31484628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 91914368

約数和(自身を除く): 60429740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1213, 1236, 1442, 1854, 2163, 2426, 2884, 3639, 3708, 4326, 4852, 6489, 7278, 8491, 8652, 10917, 12978, 14556, 16982, 21834, 25473, 25956, 33964, 43668, 50946, 76419, 101892, 124939, 152838, 249878, 305676, 374817, 499756, 749634, 874573, 1124451, 1499268, 1749146, 2248902, 2623719, 3498292, 4497804, 5247438, 7871157, 10494876, 15742314, 31484628]

約数ペア:

[(1, 31484628), (2, 15742314), (3, 10494876), (4, 7871157), (6, 5247438), (7, 4497804), (9, 3498292), (12, 2623719), (14, 2248902), (18, 1749146), (21, 1499268), (28, 1124451), (36, 874573), (42, 749634), (63, 499756), (84, 374817), (103, 305676), (126, 249878), (206, 152838), (252, 124939), (309, 101892), (412, 76419), (618, 50946), (721, 43668), (927, 33964), (1213, 25956), (1236, 25473), (1442, 21834), (1854, 16982), (2163, 14556), (2426, 12978), (2884, 10917), (3639, 8652), (3708, 8491), (4326, 7278), (4852, 6489)]