31127472

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 94914560

約数和(自身を除く): 63787088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 367, 372, 456, 496, 558, 589, 684, 734, 744, 912, 1101, 1116, 1178, 1368, 1468, 1488, 1767, 2202, 2232, 2356, 2736, 2936, 3303, 3534, 4404, 4464, 4712, 5301, 5872, 6606, 6973, 7068, 8808, 9424, 10602, 11377, 13212, 13946, 14136, 17616, 20919, 21204, 22754, 26424, 27892, 28272, 34131, 41838, 42408, 45508, 52848, 55784, 62757, 68262, 83676, 84816, 91016, 102393, 111568, 125514, 136524, 167352, 182032, 204786, 216163, 251028, 273048, 334704, 409572, 432326, 502056, 546096, 648489, 819144, 864652, 1004112, 1296978, 1638288, 1729304, 1945467, 2593956, 3458608, 3890934, 5187912, 7781868, 10375824, 15563736, 31127472]

約数ペア:

[(1, 31127472), (2, 15563736), (3, 10375824), (4, 7781868), (6, 5187912), (8, 3890934), (9, 3458608), (12, 2593956), (16, 1945467), (18, 1729304), (19, 1638288), (24, 1296978), (31, 1004112), (36, 864652), (38, 819144), (48, 648489), (57, 546096), (62, 502056), (72, 432326), (76, 409572), (93, 334704), (114, 273048), (124, 251028), (144, 216163), (152, 204786), (171, 182032), (186, 167352), (228, 136524), (248, 125514), (279, 111568), (304, 102393), (342, 91016), (367, 84816), (372, 83676), (456, 68262), (496, 62757), (558, 55784), (589, 52848), (684, 45508), (734, 42408), (744, 41838), (912, 34131), (1101, 28272), (1116, 27892), (1178, 26424), (1368, 22754), (1468, 21204), (1488, 20919), (1767, 17616), (2202, 14136), (2232, 13946), (2356, 13212), (2736, 11377), (2936, 10602), (3303, 9424), (3534, 8808), (4404, 7068), (4464, 6973), (4712, 6606), (5301, 5872)]