81626706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 212284800

約数和(自身を除く): 130658094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 89, 126, 174, 178, 203, 251, 261, 267, 406, 502, 522, 534, 609, 623, 753, 801, 1218, 1246, 1506, 1602, 1757, 1827, 1869, 2259, 2581, 3514, 3654, 3738, 4518, 5162, 5271, 5607, 7279, 7743, 10542, 11214, 14558, 15486, 15813, 18067, 21837, 22339, 23229, 31626, 36134, 43674, 44678, 46458, 50953, 54201, 65511, 67017, 101906, 108402, 131022, 134034, 152859, 156373, 162603, 201051, 305718, 312746, 325206, 402102, 458577, 469119, 647831, 917154, 938238, 1295662, 1407357, 1943493, 2814714, 3886986, 4534817, 5830479, 9069634, 11660958, 13604451, 27208902, 40813353, 81626706]

約数ペア:

[(1, 81626706), (2, 40813353), (3, 27208902), (6, 13604451), (7, 11660958), (9, 9069634), (14, 5830479), (18, 4534817), (21, 3886986), (29, 2814714), (42, 1943493), (58, 1407357), (63, 1295662), (87, 938238), (89, 917154), (126, 647831), (174, 469119), (178, 458577), (203, 402102), (251, 325206), (261, 312746), (267, 305718), (406, 201051), (502, 162603), (522, 156373), (534, 152859), (609, 134034), (623, 131022), (753, 108402), (801, 101906), (1218, 67017), (1246, 65511), (1506, 54201), (1602, 50953), (1757, 46458), (1827, 44678), (1869, 43674), (2259, 36134), (2581, 31626), (3514, 23229), (3654, 22339), (3738, 21837), (4518, 18067), (5162, 15813), (5271, 15486), (5607, 14558), (7279, 11214), (7743, 10542)]