71993628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2621}}^1$

素因数の和:2747

約数の個数: 72

約数和(自身を含む): 209969760

約数和(自身を除く): 137976132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1962, 2289, 2621, 3052, 3924, 4578, 5242, 6867, 7863, 9156, 10484, 13734, 15726, 18347, 23589, 27468, 31452, 36694, 47178, 55041, 73388, 94356, 110082, 165123, 220164, 285689, 330246, 571378, 660492, 857067, 1142756, 1714134, 1999823, 2571201, 3428268, 3999646, 5142402, 5999469, 7999292, 10284804, 11998938, 17998407, 23997876, 35996814, 71993628]

約数ペア:

[(1, 71993628), (2, 35996814), (3, 23997876), (4, 17998407), (6, 11998938), (7, 10284804), (9, 7999292), (12, 5999469), (14, 5142402), (18, 3999646), (21, 3428268), (28, 2571201), (36, 1999823), (42, 1714134), (63, 1142756), (84, 857067), (109, 660492), (126, 571378), (218, 330246), (252, 285689), (327, 220164), (436, 165123), (654, 110082), (763, 94356), (981, 73388), (1308, 55041), (1526, 47178), (1962, 36694), (2289, 31452), (2621, 27468), (3052, 23589), (3924, 18347), (4578, 15726), (5242, 13734), (6867, 10484), (7863, 9156)]