64652868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1483}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 187981248

約数和(自身を除く): 123328380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 519, 692, 1038, 1211, 1483, 1557, 2076, 2422, 2966, 3114, 3633, 4449, 4844, 5932, 6228, 7266, 8898, 10381, 10899, 13347, 14532, 17796, 20762, 21798, 26694, 31143, 41524, 43596, 53388, 62286, 93429, 124572, 186858, 256559, 373716, 513118, 769677, 1026236, 1539354, 1795913, 2309031, 3078708, 3591826, 4618062, 5387739, 7183652, 9236124, 10775478, 16163217, 21550956, 32326434, 64652868]

約数ペア:

[(1, 64652868), (2, 32326434), (3, 21550956), (4, 16163217), (6, 10775478), (7, 9236124), (9, 7183652), (12, 5387739), (14, 4618062), (18, 3591826), (21, 3078708), (28, 2309031), (36, 1795913), (42, 1539354), (63, 1026236), (84, 769677), (126, 513118), (173, 373716), (252, 256559), (346, 186858), (519, 124572), (692, 93429), (1038, 62286), (1211, 53388), (1483, 43596), (1557, 41524), (2076, 31143), (2422, 26694), (2966, 21798), (3114, 20762), (3633, 17796), (4449, 14532), (4844, 13347), (5932, 10899), (6228, 10381), (7266, 8898)]