47272428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1721}}^1$

素因数の和:1847

約数の個数: 72

約数和(自身を含む): 137897760

約数和(自身を除く): 90625332

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, 1721, 1962, 2289, 3052, 3442, 3924, 4578, 5163, 6867, 6884, 9156, 10326, 12047, 13734, 15489, 20652, 24094, 27468, 30978, 36141, 48188, 61956, 72282, 108423, 144564, 187589, 216846, 375178, 433692, 562767, 750356, 1125534, 1313123, 1688301, 2251068, 2626246, 3376602, 3939369, 5252492, 6753204, 7878738, 11818107, 15757476, 23636214, 47272428]

約数ペア:

[(1, 47272428), (2, 23636214), (3, 15757476), (4, 11818107), (6, 7878738), (7, 6753204), (9, 5252492), (12, 3939369), (14, 3376602), (18, 2626246), (21, 2251068), (28, 1688301), (36, 1313123), (42, 1125534), (63, 750356), (84, 562767), (109, 433692), (126, 375178), (218, 216846), (252, 187589), (327, 144564), (436, 108423), (654, 72282), (763, 61956), (981, 48188), (1308, 36141), (1526, 30978), (1721, 27468), (1962, 24094), (2289, 20652), (3052, 15489), (3442, 13734), (3924, 12047), (4578, 10326), (5163, 9156), (6867, 6884)]