87781568

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3697}}^1$

素因数の和:3769

約数の個数: 56

約数和(自身を含む): 202887072

約数和(自身を除く): 115105504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1484, 1696, 2968, 3392, 3697, 5936, 7394, 11872, 14788, 23744, 25879, 29576, 51758, 59152, 103516, 118304, 195941, 207032, 236608, 391882, 414064, 783764, 828128, 1371587, 1567528, 1656256, 2743174, 3135056, 5486348, 6270112, 10972696, 12540224, 21945392, 43890784, 87781568]

約数ペア:

[(1, 87781568), (2, 43890784), (4, 21945392), (7, 12540224), (8, 10972696), (14, 6270112), (16, 5486348), (28, 3135056), (32, 2743174), (53, 1656256), (56, 1567528), (64, 1371587), (106, 828128), (112, 783764), (212, 414064), (224, 391882), (371, 236608), (424, 207032), (448, 195941), (742, 118304), (848, 103516), (1484, 59152), (1696, 51758), (2968, 29576), (3392, 25879), (3697, 23744), (5936, 14788), (7394, 11872)]