274447836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18917}}^1$

素因数の和:18971

約数の個数: 72

約数和(自身を含む): 771249024

約数和(自身を除く): 496801188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 18917, 37834, 56751, 75668, 113502, 170253, 227004, 245921, 340506, 491842, 586427, 681012, 737763, 983684, 1172854, 1475526, 1759281, 2213289, 2345708, 2951052, 3518562, 4426578, 5277843, 7037124, 7623551, 8853156, 10555686, 15247102, 21111372, 22870653, 30494204, 45741306, 68611959, 91482612, 137223918, 274447836]

約数ペア:

[(1, 274447836), (2, 137223918), (3, 91482612), (4, 68611959), (6, 45741306), (9, 30494204), (12, 22870653), (13, 21111372), (18, 15247102), (26, 10555686), (31, 8853156), (36, 7623551), (39, 7037124), (52, 5277843), (62, 4426578), (78, 3518562), (93, 2951052), (117, 2345708), (124, 2213289), (156, 1759281), (186, 1475526), (234, 1172854), (279, 983684), (372, 737763), (403, 681012), (468, 586427), (558, 491842), (806, 340506), (1116, 245921), (1209, 227004), (1612, 170253), (2418, 113502), (3627, 75668), (4836, 56751), (7254, 37834), (14508, 18917)]