72672470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{809}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 141251040

約数和(自身を除く): 68578570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 691, 809, 1382, 1618, 3455, 4045, 6910, 8090, 8983, 10517, 17966, 21034, 44915, 52585, 89830, 105170, 559019, 1118038, 2795095, 5590190, 7267247, 14534494, 36336235, 72672470]

約数ペア:

[(1, 72672470), (2, 36336235), (5, 14534494), (10, 7267247), (13, 5590190), (26, 2795095), (65, 1118038), (130, 559019), (691, 105170), (809, 89830), (1382, 52585), (1618, 44915), (3455, 21034), (4045, 17966), (6910, 10517), (8090, 8983)]