89143730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 182020608

約数和(自身を除く): 92876878

約数列:

[1, 2, 5, 10, 13, 26, 37, 43, 65, 74, 86, 130, 185, 215, 370, 430, 431, 481, 559, 862, 962, 1118, 1591, 2155, 2405, 2795, 3182, 4310, 4810, 5590, 5603, 7955, 11206, 15910, 15947, 18533, 20683, 28015, 31894, 37066, 41366, 56030, 79735, 92665, 103415, 159470, 185330, 206830, 207311, 240929, 414622, 481858, 685721, 1036555, 1204645, 1371442, 2073110, 2409290, 3428605, 6857210, 8914373, 17828746, 44571865, 89143730]

約数ペア:

[(1, 89143730), (2, 44571865), (5, 17828746), (10, 8914373), (13, 6857210), (26, 3428605), (37, 2409290), (43, 2073110), (65, 1371442), (74, 1204645), (86, 1036555), (130, 685721), (185, 481858), (215, 414622), (370, 240929), (430, 207311), (431, 206830), (481, 185330), (559, 159470), (862, 103415), (962, 92665), (1118, 79735), (1591, 56030), (2155, 41366), (2405, 37066), (2795, 31894), (3182, 28015), (4310, 20683), (4810, 18533), (5590, 15947), (5603, 15910), (7955, 11206)]