81795456

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 256978800

約数和(自身を除く): 175183344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 64, 72, 74, 76, 96, 101, 111, 114, 128, 144, 148, 152, 171, 192, 202, 222, 228, 288, 296, 303, 304, 333, 342, 384, 404, 444, 456, 576, 592, 606, 608, 666, 684, 703, 808, 888, 909, 912, 1152, 1184, 1212, 1216, 1332, 1368, 1406, 1616, 1776, 1818, 1824, 1919, 2109, 2368, 2424, 2432, 2664, 2736, 2812, 3232, 3552, 3636, 3648, 3737, 3838, 4218, 4736, 4848, 5328, 5472, 5624, 5757, 6327, 6464, 7104, 7272, 7296, 7474, 7676, 8436, 9696, 10656, 10944, 11211, 11248, 11514, 12654, 12928, 14208, 14544, 14948, 15352, 16872, 17271, 19392, 21312, 21888, 22422, 22496, 23028, 25308, 29088, 29896, 30704, 33633, 33744, 34542, 38784, 42624, 44844, 44992, 46056, 50616, 58176, 59792, 61408, 67266, 67488, 69084, 71003, 89688, 89984, 92112, 101232, 116352, 119584, 122816, 134532, 134976, 138168, 142006, 179376, 184224, 202464, 213009, 239168, 245632, 269064, 269952, 276336, 284012, 358752, 368448, 404928, 426018, 478336, 538128, 552672, 568024, 639027, 717504, 736896, 809856, 852036, 1076256, 1105344, 1136048, 1278054, 1435008, 1704072, 2152512, 2210688, 2272096, 2556108, 3408144, 4305024, 4544192, 5112216, 6816288, 9088384, 10224432, 13632576, 20448864, 27265152, 40897728, 81795456]

約数ペア:

[(1, 81795456), (2, 40897728), (3, 27265152), (4, 20448864), (6, 13632576), (8, 10224432), (9, 9088384), (12, 6816288), (16, 5112216), (18, 4544192), (19, 4305024), (24, 3408144), (32, 2556108), (36, 2272096), (37, 2210688), (38, 2152512), (48, 1704072), (57, 1435008), (64, 1278054), (72, 1136048), (74, 1105344), (76, 1076256), (96, 852036), (101, 809856), (111, 736896), (114, 717504), (128, 639027), (144, 568024), (148, 552672), (152, 538128), (171, 478336), (192, 426018), (202, 404928), (222, 368448), (228, 358752), (288, 284012), (296, 276336), (303, 269952), (304, 269064), (333, 245632), (342, 239168), (384, 213009), (404, 202464), (444, 184224), (456, 179376), (576, 142006), (592, 138168), (606, 134976), (608, 134532), (666, 122816), (684, 119584), (703, 116352), (808, 101232), (888, 92112), (909, 89984), (912, 89688), (1152, 71003), (1184, 69084), (1212, 67488), (1216, 67266), (1332, 61408), (1368, 59792), (1406, 58176), (1616, 50616), (1776, 46056), (1818, 44992), (1824, 44844), (1919, 42624), (2109, 38784), (2368, 34542), (2424, 33744), (2432, 33633), (2664, 30704), (2736, 29896), (2812, 29088), (3232, 25308), (3552, 23028), (3636, 22496), (3648, 22422), (3737, 21888), (3838, 21312), (4218, 19392), (4736, 17271), (4848, 16872), (5328, 15352), (5472, 14948), (5624, 14544), (5757, 14208), (6327, 12928), (6464, 12654), (7104, 11514), (7272, 11248), (7296, 11211), (7474, 10944), (7676, 10656), (8436, 9696)]