31262364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 91099008

約数和(自身を除く): 59836644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 947, 1179, 1572, 1834, 1894, 2358, 2751, 2841, 3668, 3788, 4716, 5502, 5682, 6629, 8253, 8523, 11004, 11364, 13258, 16506, 17046, 19887, 26516, 33012, 34092, 39774, 59661, 79548, 119322, 124057, 238644, 248114, 372171, 496228, 744342, 868399, 1116513, 1488684, 1736798, 2233026, 2605197, 3473596, 4466052, 5210394, 7815591, 10420788, 15631182, 31262364]

約数ペア:

[(1, 31262364), (2, 15631182), (3, 10420788), (4, 7815591), (6, 5210394), (7, 4466052), (9, 3473596), (12, 2605197), (14, 2233026), (18, 1736798), (21, 1488684), (28, 1116513), (36, 868399), (42, 744342), (63, 496228), (84, 372171), (126, 248114), (131, 238644), (252, 124057), (262, 119322), (393, 79548), (524, 59661), (786, 39774), (917, 34092), (947, 33012), (1179, 26516), (1572, 19887), (1834, 17046), (1894, 16506), (2358, 13258), (2751, 11364), (2841, 11004), (3668, 8523), (3788, 8253), (4716, 6629), (5502, 5682)]