90518272

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 198308880

約数和(自身を除く): 107790608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 128, 208, 236, 256, 416, 461, 472, 767, 832, 922, 944, 1534, 1664, 1844, 1888, 3068, 3328, 3688, 3776, 5993, 6136, 7376, 7552, 11986, 12272, 14752, 15104, 23972, 24544, 27199, 29504, 47944, 49088, 54398, 59008, 95888, 98176, 108796, 118016, 191776, 196352, 217592, 353587, 383552, 435184, 707174, 767104, 870368, 1414348, 1534208, 1740736, 2828696, 3481472, 5657392, 6962944, 11314784, 22629568, 45259136, 90518272]

約数ペア:

[(1, 90518272), (2, 45259136), (4, 22629568), (8, 11314784), (13, 6962944), (16, 5657392), (26, 3481472), (32, 2828696), (52, 1740736), (59, 1534208), (64, 1414348), (104, 870368), (118, 767104), (128, 707174), (208, 435184), (236, 383552), (256, 353587), (416, 217592), (461, 196352), (472, 191776), (767, 118016), (832, 108796), (922, 98176), (944, 95888), (1534, 59008), (1664, 54398), (1844, 49088), (1888, 47944), (3068, 29504), (3328, 27199), (3688, 24544), (3776, 23972), (5993, 15104), (6136, 14752), (7376, 12272), (7552, 11986)]