65444256

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1019}}^1$

素因数の和:1258

約数の個数: 72

約数和(自身を含む): 187125120

約数和(自身を除く): 121680864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1019, 1338, 1784, 2007, 2038, 2676, 3057, 3568, 4014, 4076, 5352, 6114, 7136, 8028, 8152, 9171, 10704, 12228, 16056, 16304, 18342, 21408, 24456, 32112, 32608, 36684, 48912, 64224, 73368, 97824, 146736, 227237, 293472, 454474, 681711, 908948, 1363422, 1817896, 2045133, 2726844, 3635792, 4090266, 5453688, 7271584, 8180532, 10907376, 16361064, 21814752, 32722128, 65444256]

約数ペア:

[(1, 65444256), (2, 32722128), (3, 21814752), (4, 16361064), (6, 10907376), (8, 8180532), (9, 7271584), (12, 5453688), (16, 4090266), (18, 3635792), (24, 2726844), (32, 2045133), (36, 1817896), (48, 1363422), (72, 908948), (96, 681711), (144, 454474), (223, 293472), (288, 227237), (446, 146736), (669, 97824), (892, 73368), (1019, 64224), (1338, 48912), (1784, 36684), (2007, 32608), (2038, 32112), (2676, 24456), (3057, 21408), (3568, 18342), (4014, 16304), (4076, 16056), (5352, 12228), (6114, 10704), (7136, 9171), (8028, 8152)]