80911344

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 214847360

約数和(自身を除く): 133936016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 139, 181, 201, 268, 278, 362, 402, 417, 536, 543, 556, 724, 804, 834, 1072, 1086, 1112, 1448, 1608, 1668, 2172, 2224, 2896, 3216, 3336, 4344, 6672, 8688, 9313, 12127, 18626, 24254, 25159, 27939, 36381, 37252, 48508, 50318, 55878, 72762, 74504, 75477, 97016, 100636, 111756, 145524, 149008, 150954, 194032, 201272, 223512, 291048, 301908, 402544, 447024, 582096, 603816, 1207632, 1685653, 3371306, 5056959, 6742612, 10113918, 13485224, 20227836, 26970448, 40455672, 80911344]

約数ペア:

[(1, 80911344), (2, 40455672), (3, 26970448), (4, 20227836), (6, 13485224), (8, 10113918), (12, 6742612), (16, 5056959), (24, 3371306), (48, 1685653), (67, 1207632), (134, 603816), (139, 582096), (181, 447024), (201, 402544), (268, 301908), (278, 291048), (362, 223512), (402, 201272), (417, 194032), (536, 150954), (543, 149008), (556, 145524), (724, 111756), (804, 100636), (834, 97016), (1072, 75477), (1086, 74504), (1112, 72762), (1448, 55878), (1608, 50318), (1668, 48508), (2172, 37252), (2224, 36381), (2896, 27939), (3216, 25159), (3336, 24254), (4344, 18626), (6672, 12127), (8688, 9313)]