64576798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 55173602

約数列:

[1, 2, 11, 13, 22, 26, 43, 59, 86, 89, 118, 143, 178, 286, 473, 559, 649, 767, 946, 979, 1118, 1157, 1298, 1534, 1958, 2314, 2537, 3827, 5074, 5251, 6149, 7654, 8437, 10502, 12298, 12727, 16874, 25454, 27907, 32981, 42097, 49751, 55814, 57761, 65962, 68263, 84194, 99502, 115522, 136526, 225793, 362791, 451586, 547261, 725582, 750893, 1094522, 1501786, 2483723, 2935309, 4967446, 5870618, 32288399, 64576798]

約数ペア:

[(1, 64576798), (2, 32288399), (11, 5870618), (13, 4967446), (22, 2935309), (26, 2483723), (43, 1501786), (59, 1094522), (86, 750893), (89, 725582), (118, 547261), (143, 451586), (178, 362791), (286, 225793), (473, 136526), (559, 115522), (649, 99502), (767, 84194), (946, 68263), (979, 65962), (1118, 57761), (1157, 55814), (1298, 49751), (1534, 42097), (1958, 32981), (2314, 27907), (2537, 25454), (3827, 16874), (5074, 12727), (5251, 12298), (6149, 10502), (7654, 8437)]