64424668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 150796800

約数和(自身を除く): 86372132

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 101, 109, 133, 154, 202, 209, 218, 266, 308, 404, 418, 436, 532, 707, 763, 836, 1111, 1199, 1414, 1463, 1526, 1919, 2071, 2222, 2398, 2828, 2926, 3052, 3838, 4142, 4444, 4796, 5852, 7676, 7777, 8284, 8393, 11009, 13433, 14497, 15554, 16786, 21109, 22018, 22781, 26866, 28994, 31108, 33572, 42218, 44036, 45562, 53732, 57988, 77063, 84436, 91124, 121099, 147763, 154126, 159467, 209171, 242198, 295526, 308252, 318934, 418342, 484396, 591052, 637868, 836684, 847693, 1464197, 1695386, 2300881, 2928394, 3390772, 4601762, 5856788, 9203524, 16106167, 32212334, 64424668]

約数ペア:

[(1, 64424668), (2, 32212334), (4, 16106167), (7, 9203524), (11, 5856788), (14, 4601762), (19, 3390772), (22, 2928394), (28, 2300881), (38, 1695386), (44, 1464197), (76, 847693), (77, 836684), (101, 637868), (109, 591052), (133, 484396), (154, 418342), (202, 318934), (209, 308252), (218, 295526), (266, 242198), (308, 209171), (404, 159467), (418, 154126), (436, 147763), (532, 121099), (707, 91124), (763, 84436), (836, 77063), (1111, 57988), (1199, 53732), (1414, 45562), (1463, 44036), (1526, 42218), (1919, 33572), (2071, 31108), (2222, 28994), (2398, 26866), (2828, 22781), (2926, 22018), (3052, 21109), (3838, 16786), (4142, 15554), (4444, 14497), (4796, 13433), (5852, 11009), (7676, 8393), (7777, 8284)]