69984376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 178536960

約数和(自身を除く): 108552584

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 41, 44, 56, 68, 77, 82, 88, 119, 136, 154, 163, 164, 187, 238, 287, 308, 326, 328, 374, 451, 476, 574, 616, 652, 697, 748, 902, 952, 1141, 1148, 1304, 1309, 1394, 1496, 1793, 1804, 2282, 2296, 2618, 2771, 2788, 3157, 3586, 3608, 4564, 4879, 5236, 5542, 5576, 6314, 6683, 7172, 7667, 9128, 9758, 10472, 11084, 12551, 12628, 13366, 14344, 15334, 19397, 19516, 22168, 25102, 25256, 26732, 30481, 30668, 38794, 39032, 46781, 50204, 53464, 53669, 60962, 61336, 73513, 77588, 93562, 100408, 107338, 113611, 121924, 147026, 155176, 187124, 213367, 214676, 227222, 243848, 294052, 374248, 426734, 429352, 454444, 514591, 588104, 795277, 853468, 908888, 1029182, 1249721, 1590554, 1706936, 2058364, 2499442, 3181108, 4116728, 4998884, 6362216, 8748047, 9997768, 17496094, 34992188, 69984376]

約数ペア:

[(1, 69984376), (2, 34992188), (4, 17496094), (7, 9997768), (8, 8748047), (11, 6362216), (14, 4998884), (17, 4116728), (22, 3181108), (28, 2499442), (34, 2058364), (41, 1706936), (44, 1590554), (56, 1249721), (68, 1029182), (77, 908888), (82, 853468), (88, 795277), (119, 588104), (136, 514591), (154, 454444), (163, 429352), (164, 426734), (187, 374248), (238, 294052), (287, 243848), (308, 227222), (326, 214676), (328, 213367), (374, 187124), (451, 155176), (476, 147026), (574, 121924), (616, 113611), (652, 107338), (697, 100408), (748, 93562), (902, 77588), (952, 73513), (1141, 61336), (1148, 60962), (1304, 53669), (1309, 53464), (1394, 50204), (1496, 46781), (1793, 39032), (1804, 38794), (2282, 30668), (2296, 30481), (2618, 26732), (2771, 25256), (2788, 25102), (3157, 22168), (3586, 19516), (3608, 19397), (4564, 15334), (4879, 14344), (5236, 13366), (5542, 12628), (5576, 12551), (6314, 11084), (6683, 10472), (7172, 9758), (7667, 9128)]