78016128

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 237986400

約数和(自身を除く): 159970272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 37, 38, 48, 51, 57, 64, 68, 74, 76, 96, 102, 111, 114, 128, 136, 148, 152, 192, 204, 222, 228, 272, 289, 296, 304, 323, 384, 408, 444, 456, 544, 578, 592, 608, 629, 646, 703, 816, 867, 888, 912, 969, 1088, 1156, 1184, 1216, 1258, 1292, 1406, 1632, 1734, 1776, 1824, 1887, 1938, 2109, 2176, 2312, 2368, 2432, 2516, 2584, 2812, 3264, 3468, 3552, 3648, 3774, 3876, 4218, 4624, 4736, 5032, 5168, 5491, 5624, 6528, 6936, 7104, 7296, 7548, 7752, 8436, 9248, 10064, 10336, 10693, 10982, 11248, 11951, 13872, 14208, 15096, 15504, 16473, 16872, 18496, 20128, 20672, 21386, 21964, 22496, 23902, 27744, 30192, 31008, 32079, 32946, 33744, 35853, 36992, 40256, 41344, 42772, 43928, 44992, 47804, 55488, 60384, 62016, 64158, 65892, 67488, 71706, 80512, 85544, 87856, 89984, 95608, 110976, 120768, 124032, 128316, 131784, 134976, 143412, 171088, 175712, 191216, 203167, 241536, 256632, 263568, 269952, 286824, 342176, 351424, 382432, 406334, 513264, 527136, 573648, 609501, 684352, 702848, 764864, 812668, 1026528, 1054272, 1147296, 1219002, 1368704, 1529728, 1625336, 2053056, 2108544, 2294592, 2438004, 3250672, 4106112, 4589184, 4876008, 6501344, 9752016, 13002688, 19504032, 26005376, 39008064, 78016128]

約数ペア:

[(1, 78016128), (2, 39008064), (3, 26005376), (4, 19504032), (6, 13002688), (8, 9752016), (12, 6501344), (16, 4876008), (17, 4589184), (19, 4106112), (24, 3250672), (32, 2438004), (34, 2294592), (37, 2108544), (38, 2053056), (48, 1625336), (51, 1529728), (57, 1368704), (64, 1219002), (68, 1147296), (74, 1054272), (76, 1026528), (96, 812668), (102, 764864), (111, 702848), (114, 684352), (128, 609501), (136, 573648), (148, 527136), (152, 513264), (192, 406334), (204, 382432), (222, 351424), (228, 342176), (272, 286824), (289, 269952), (296, 263568), (304, 256632), (323, 241536), (384, 203167), (408, 191216), (444, 175712), (456, 171088), (544, 143412), (578, 134976), (592, 131784), (608, 128316), (629, 124032), (646, 120768), (703, 110976), (816, 95608), (867, 89984), (888, 87856), (912, 85544), (969, 80512), (1088, 71706), (1156, 67488), (1184, 65892), (1216, 64158), (1258, 62016), (1292, 60384), (1406, 55488), (1632, 47804), (1734, 44992), (1776, 43928), (1824, 42772), (1887, 41344), (1938, 40256), (2109, 36992), (2176, 35853), (2312, 33744), (2368, 32946), (2432, 32079), (2516, 31008), (2584, 30192), (2812, 27744), (3264, 23902), (3468, 22496), (3552, 21964), (3648, 21386), (3774, 20672), (3876, 20128), (4218, 18496), (4624, 16872), (4736, 16473), (5032, 15504), (5168, 15096), (5491, 14208), (5624, 13872), (6528, 11951), (6936, 11248), (7104, 10982), (7296, 10693), (7548, 10336), (7752, 10064), (8436, 9248)]