31231512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 92754480

約数和(自身を除く): 61522968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 61, 72, 78, 104, 117, 122, 156, 183, 234, 244, 312, 366, 468, 488, 547, 549, 732, 793, 936, 1094, 1098, 1464, 1586, 1641, 2188, 2196, 2379, 3172, 3282, 4376, 4392, 4758, 4923, 6344, 6564, 7111, 7137, 9516, 9846, 13128, 14222, 14274, 19032, 19692, 21333, 28444, 28548, 33367, 39384, 42666, 56888, 57096, 63999, 66734, 85332, 100101, 127998, 133468, 170664, 200202, 255996, 266936, 300303, 400404, 433771, 511992, 600606, 800808, 867542, 1201212, 1301313, 1735084, 2402424, 2602626, 3470168, 3903939, 5205252, 7807878, 10410504, 15615756, 31231512]

約数ペア:

[(1, 31231512), (2, 15615756), (3, 10410504), (4, 7807878), (6, 5205252), (8, 3903939), (9, 3470168), (12, 2602626), (13, 2402424), (18, 1735084), (24, 1301313), (26, 1201212), (36, 867542), (39, 800808), (52, 600606), (61, 511992), (72, 433771), (78, 400404), (104, 300303), (117, 266936), (122, 255996), (156, 200202), (183, 170664), (234, 133468), (244, 127998), (312, 100101), (366, 85332), (468, 66734), (488, 63999), (547, 57096), (549, 56888), (732, 42666), (793, 39384), (936, 33367), (1094, 28548), (1098, 28444), (1464, 21333), (1586, 19692), (1641, 19032), (2188, 14274), (2196, 14222), (2379, 13128), (3172, 9846), (3282, 9516), (4376, 7137), (4392, 7111), (4758, 6564), (4923, 6344)]