72941253

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 125199360

約数和(自身を除く): 52258107

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 79, 147, 231, 237, 539, 553, 571, 869, 1617, 1659, 1713, 2607, 3871, 3997, 6083, 6281, 11613, 11991, 18249, 18843, 27979, 42581, 43967, 45109, 83937, 127743, 131901, 135327, 307769, 315763, 496199, 923307, 947289, 1488597, 2210341, 3473393, 6631023, 10420179, 24313751, 72941253]

約数ペア:

[(1, 72941253), (3, 24313751), (7, 10420179), (11, 6631023), (21, 3473393), (33, 2210341), (49, 1488597), (77, 947289), (79, 923307), (147, 496199), (231, 315763), (237, 307769), (539, 135327), (553, 131901), (571, 127743), (869, 83937), (1617, 45109), (1659, 43967), (1713, 42581), (2607, 27979), (3871, 18843), (3997, 18249), (6083, 11991), (6281, 11613)]