74928256

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 165233880

約数和(自身を除く): 90305624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1217, 1664, 1924, 2368, 2434, 3848, 4736, 4868, 7696, 9736, 15392, 15821, 19472, 30784, 31642, 38944, 45029, 61568, 63284, 77888, 90058, 126568, 155776, 180116, 253136, 360232, 506272, 585377, 720464, 1012544, 1170754, 1440928, 2025088, 2341508, 2881856, 4683016, 5763712, 9366032, 18732064, 37464128, 74928256]

約数ペア:

[(1, 74928256), (2, 37464128), (4, 18732064), (8, 9366032), (13, 5763712), (16, 4683016), (26, 2881856), (32, 2341508), (37, 2025088), (52, 1440928), (64, 1170754), (74, 1012544), (104, 720464), (128, 585377), (148, 506272), (208, 360232), (296, 253136), (416, 180116), (481, 155776), (592, 126568), (832, 90058), (962, 77888), (1184, 63284), (1217, 61568), (1664, 45029), (1924, 38944), (2368, 31642), (2434, 30784), (3848, 19472), (4736, 15821), (4868, 15392), (7696, 9736)]