138789072

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:530

約数の個数: 160

約数和(自身を含む): 431619200

約数和(自身を除く): 292830128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 37, 38, 48, 54, 57, 72, 74, 76, 108, 111, 114, 144, 148, 152, 171, 216, 222, 228, 296, 304, 333, 342, 432, 444, 456, 457, 513, 592, 666, 684, 703, 888, 912, 914, 999, 1026, 1332, 1368, 1371, 1406, 1776, 1828, 1998, 2052, 2109, 2664, 2736, 2742, 2812, 3656, 3996, 4104, 4113, 4218, 5328, 5484, 5624, 6327, 7312, 7992, 8208, 8226, 8436, 8683, 10968, 11248, 12339, 12654, 15984, 16452, 16872, 16909, 17366, 18981, 21936, 24678, 25308, 26049, 32904, 33744, 33818, 34732, 37962, 49356, 50616, 50727, 52098, 65808, 67636, 69464, 75924, 78147, 98712, 101232, 101454, 104196, 135272, 138928, 151848, 152181, 156294, 197424, 202908, 208392, 234441, 270544, 303696, 304362, 312588, 321271, 405816, 416784, 456543, 468882, 608724, 625176, 642542, 811632, 913086, 937764, 963813, 1217448, 1250352, 1285084, 1826172, 1875528, 1927626, 2434896, 2570168, 2891439, 3652344, 3751056, 3855252, 5140336, 5782878, 7304688, 7710504, 8674317, 11565756, 15421008, 17348634, 23131512, 34697268, 46263024, 69394536, 138789072]

約数ペア:

[(1, 138789072), (2, 69394536), (3, 46263024), (4, 34697268), (6, 23131512), (8, 17348634), (9, 15421008), (12, 11565756), (16, 8674317), (18, 7710504), (19, 7304688), (24, 5782878), (27, 5140336), (36, 3855252), (37, 3751056), (38, 3652344), (48, 2891439), (54, 2570168), (57, 2434896), (72, 1927626), (74, 1875528), (76, 1826172), (108, 1285084), (111, 1250352), (114, 1217448), (144, 963813), (148, 937764), (152, 913086), (171, 811632), (216, 642542), (222, 625176), (228, 608724), (296, 468882), (304, 456543), (333, 416784), (342, 405816), (432, 321271), (444, 312588), (456, 304362), (457, 303696), (513, 270544), (592, 234441), (666, 208392), (684, 202908), (703, 197424), (888, 156294), (912, 152181), (914, 151848), (999, 138928), (1026, 135272), (1332, 104196), (1368, 101454), (1371, 101232), (1406, 98712), (1776, 78147), (1828, 75924), (1998, 69464), (2052, 67636), (2109, 65808), (2664, 52098), (2736, 50727), (2742, 50616), (2812, 49356), (3656, 37962), (3996, 34732), (4104, 33818), (4113, 33744), (4218, 32904), (5328, 26049), (5484, 25308), (5624, 24678), (6327, 21936), (7312, 18981), (7992, 17366), (8208, 16909), (8226, 16872), (8436, 16452), (8683, 15984), (10968, 12654), (11248, 12339)]