31399962

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 40484838

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 103, 149, 186, 206, 298, 309, 341, 447, 618, 682, 894, 1023, 1133, 1639, 2046, 2266, 3193, 3278, 3399, 4619, 4917, 6386, 6798, 9238, 9579, 9834, 13857, 15347, 19158, 27714, 30694, 35123, 46041, 50809, 70246, 92082, 101618, 105369, 152427, 168817, 210738, 304854, 337634, 475757, 506451, 951514, 1012902, 1427271, 2854542, 5233327, 10466654, 15699981, 31399962]

約数ペア:

[(1, 31399962), (2, 15699981), (3, 10466654), (6, 5233327), (11, 2854542), (22, 1427271), (31, 1012902), (33, 951514), (62, 506451), (66, 475757), (93, 337634), (103, 304854), (149, 210738), (186, 168817), (206, 152427), (298, 105369), (309, 101618), (341, 92082), (447, 70246), (618, 50809), (682, 46041), (894, 35123), (1023, 30694), (1133, 27714), (1639, 19158), (2046, 15347), (2266, 13857), (3193, 9834), (3278, 9579), (3399, 9238), (4619, 6798), (4917, 6386)]