66656864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6495

約数の個数: 48

約数和(自身を含む): 146286000

約数和(自身を除く): 79629136

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 6449, 10336, 12898, 25796, 51592, 103184, 109633, 122531, 206368, 219266, 245062, 438532, 490124, 877064, 980248, 1754128, 1960496, 2083027, 3508256, 3920992, 4166054, 8332108, 16664216, 33328432, 66656864]

約数ペア:

[(1, 66656864), (2, 33328432), (4, 16664216), (8, 8332108), (16, 4166054), (17, 3920992), (19, 3508256), (32, 2083027), (34, 1960496), (38, 1754128), (68, 980248), (76, 877064), (136, 490124), (152, 438532), (272, 245062), (304, 219266), (323, 206368), (544, 122531), (608, 109633), (646, 103184), (1292, 51592), (2584, 25796), (5168, 12898), (6449, 10336)]