72000006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2557}}^1$

素因数の和:2613

約数の個数: 48

約数和(自身を含む): 163732464

約数和(自身を除く): 91732458

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 361, 494, 722, 741, 1083, 1482, 2166, 2557, 4693, 5114, 7671, 9386, 14079, 15342, 28158, 33241, 48583, 66482, 97166, 99723, 145749, 199446, 291498, 631579, 923077, 1263158, 1846154, 1894737, 2769231, 3789474, 5538462, 12000001, 24000002, 36000003, 72000006]

約数ペア:

[(1, 72000006), (2, 36000003), (3, 24000002), (6, 12000001), (13, 5538462), (19, 3789474), (26, 2769231), (38, 1894737), (39, 1846154), (57, 1263158), (78, 923077), (114, 631579), (247, 291498), (361, 199446), (494, 145749), (722, 99723), (741, 97166), (1083, 66482), (1482, 48583), (2166, 33241), (2557, 28158), (4693, 15342), (5114, 14079), (7671, 9386)]