81558336

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:396

約数の個数: 112

約数和(自身を含む): 230835200

約数和(自身を除く): 149276864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 79, 96, 114, 152, 158, 192, 228, 237, 283, 304, 316, 456, 474, 566, 608, 632, 849, 912, 948, 1132, 1216, 1264, 1501, 1698, 1824, 1896, 2264, 2528, 3002, 3396, 3648, 3792, 4503, 4528, 5056, 5377, 6004, 6792, 7584, 9006, 9056, 10754, 12008, 13584, 15168, 16131, 18012, 18112, 21508, 22357, 24016, 27168, 32262, 36024, 43016, 44714, 48032, 54336, 64524, 67071, 72048, 86032, 89428, 96064, 129048, 134142, 144096, 172064, 178856, 258096, 268284, 288192, 344128, 357712, 424783, 516192, 536568, 715424, 849566, 1032384, 1073136, 1274349, 1430848, 1699132, 2146272, 2548698, 3398264, 4292544, 5097396, 6796528, 10194792, 13593056, 20389584, 27186112, 40779168, 81558336]

約数ペア:

[(1, 81558336), (2, 40779168), (3, 27186112), (4, 20389584), (6, 13593056), (8, 10194792), (12, 6796528), (16, 5097396), (19, 4292544), (24, 3398264), (32, 2548698), (38, 2146272), (48, 1699132), (57, 1430848), (64, 1274349), (76, 1073136), (79, 1032384), (96, 849566), (114, 715424), (152, 536568), (158, 516192), (192, 424783), (228, 357712), (237, 344128), (283, 288192), (304, 268284), (316, 258096), (456, 178856), (474, 172064), (566, 144096), (608, 134142), (632, 129048), (849, 96064), (912, 89428), (948, 86032), (1132, 72048), (1216, 67071), (1264, 64524), (1501, 54336), (1698, 48032), (1824, 44714), (1896, 43016), (2264, 36024), (2528, 32262), (3002, 27168), (3396, 24016), (3648, 22357), (3792, 21508), (4503, 18112), (4528, 18012), (5056, 16131), (5377, 15168), (6004, 13584), (6792, 12008), (7584, 10754), (9006, 9056)]