90684416

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 88

約数和(自身を含む): 196512000

約数和(自身を除く): 105827584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 79, 118, 128, 152, 158, 236, 256, 304, 316, 472, 512, 608, 632, 944, 1024, 1121, 1216, 1264, 1501, 1888, 2242, 2432, 2528, 3002, 3776, 4484, 4661, 4864, 5056, 6004, 7552, 8968, 9322, 9728, 10112, 12008, 15104, 17936, 18644, 19456, 20224, 24016, 30208, 35872, 37288, 40448, 48032, 60416, 71744, 74576, 80896, 88559, 96064, 143488, 149152, 177118, 192128, 286976, 298304, 354236, 384256, 573952, 596608, 708472, 768512, 1147904, 1193216, 1416944, 1537024, 2386432, 2833888, 4772864, 5667776, 11335552, 22671104, 45342208, 90684416]

約数ペア:

[(1, 90684416), (2, 45342208), (4, 22671104), (8, 11335552), (16, 5667776), (19, 4772864), (32, 2833888), (38, 2386432), (59, 1537024), (64, 1416944), (76, 1193216), (79, 1147904), (118, 768512), (128, 708472), (152, 596608), (158, 573952), (236, 384256), (256, 354236), (304, 298304), (316, 286976), (472, 192128), (512, 177118), (608, 149152), (632, 143488), (944, 96064), (1024, 88559), (1121, 80896), (1216, 74576), (1264, 71744), (1501, 60416), (1888, 48032), (2242, 40448), (2432, 37288), (2528, 35872), (3002, 30208), (3776, 24016), (4484, 20224), (4661, 19456), (4864, 18644), (5056, 17936), (6004, 15104), (7552, 12008), (8968, 10112), (9322, 9728)]