69315424

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 139729968

約数和(自身を除く): 70414544

約数列:

[1, 2, 4, 8, 16, 32, 97, 137, 163, 194, 274, 326, 388, 548, 652, 776, 1096, 1304, 1552, 2192, 2608, 3104, 4384, 5216, 13289, 15811, 22331, 26578, 31622, 44662, 53156, 63244, 89324, 106312, 126488, 178648, 212624, 252976, 357296, 425248, 505952, 714592, 2166107, 4332214, 8664428, 17328856, 34657712, 69315424]

約数ペア:

[(1, 69315424), (2, 34657712), (4, 17328856), (8, 8664428), (16, 4332214), (32, 2166107), (97, 714592), (137, 505952), (163, 425248), (194, 357296), (274, 252976), (326, 212624), (388, 178648), (548, 126488), (652, 106312), (776, 89324), (1096, 63244), (1304, 53156), (1552, 44662), (2192, 31622), (2608, 26578), (3104, 22331), (4384, 15811), (5216, 13289)]