31213776

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 80

約数和(自身を含む): 90851328

約数和(自身を除く): 59637552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 1907, 2046, 2728, 3814, 4092, 5456, 5721, 7628, 8184, 11442, 15256, 16368, 20977, 22884, 30512, 41954, 45768, 59117, 62931, 83908, 91536, 118234, 125862, 167816, 177351, 236468, 251724, 335632, 354702, 472936, 503448, 650287, 709404, 945872, 1006896, 1300574, 1418808, 1950861, 2601148, 2837616, 3901722, 5202296, 7803444, 10404592, 15606888, 31213776]

約数ペア:

[(1, 31213776), (2, 15606888), (3, 10404592), (4, 7803444), (6, 5202296), (8, 3901722), (11, 2837616), (12, 2601148), (16, 1950861), (22, 1418808), (24, 1300574), (31, 1006896), (33, 945872), (44, 709404), (48, 650287), (62, 503448), (66, 472936), (88, 354702), (93, 335632), (124, 251724), (132, 236468), (176, 177351), (186, 167816), (248, 125862), (264, 118234), (341, 91536), (372, 83908), (496, 62931), (528, 59117), (682, 45768), (744, 41954), (1023, 30512), (1364, 22884), (1488, 20977), (1907, 16368), (2046, 15256), (2728, 11442), (3814, 8184), (4092, 7628), (5456, 5721)]