73207940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1039}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 166333440

約数和(自身を除く): 93125500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 542, 1039, 1084, 1355, 2078, 2710, 3523, 4156, 5195, 5420, 7046, 10390, 13507, 14092, 17615, 20780, 27014, 35230, 54028, 67535, 70460, 135070, 270140, 281569, 563138, 1126276, 1407845, 2815690, 3660397, 5631380, 7320794, 14641588, 18301985, 36603970, 73207940]

約数ペア:

[(1, 73207940), (2, 36603970), (4, 18301985), (5, 14641588), (10, 7320794), (13, 5631380), (20, 3660397), (26, 2815690), (52, 1407845), (65, 1126276), (130, 563138), (260, 281569), (271, 270140), (542, 135070), (1039, 70460), (1084, 67535), (1355, 54028), (2078, 35230), (2710, 27014), (3523, 20780), (4156, 17615), (5195, 14092), (5420, 13507), (7046, 10390)]