65421246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 151289856

約数和(自身を除く): 85868610

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 71, 138, 142, 213, 253, 426, 506, 607, 759, 781, 1214, 1518, 1562, 1633, 1821, 2343, 3266, 3642, 4686, 4899, 6677, 9798, 13354, 13961, 17963, 20031, 27922, 35926, 40062, 41883, 43097, 53889, 83766, 86194, 107778, 129291, 153571, 258582, 307142, 460713, 474067, 921426, 948134, 991231, 1422201, 1982462, 2844402, 2973693, 5947386, 10903541, 21807082, 32710623, 65421246]

約数ペア:

[(1, 65421246), (2, 32710623), (3, 21807082), (6, 10903541), (11, 5947386), (22, 2973693), (23, 2844402), (33, 1982462), (46, 1422201), (66, 991231), (69, 948134), (71, 921426), (138, 474067), (142, 460713), (213, 307142), (253, 258582), (426, 153571), (506, 129291), (607, 107778), (759, 86194), (781, 83766), (1214, 53889), (1518, 43097), (1562, 41883), (1633, 40062), (1821, 35926), (2343, 27922), (3266, 20031), (3642, 17963), (4686, 13961), (4899, 13354), (6677, 9798)]