72028164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1279}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 191170560

約数和(自身を除く): 119142396

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 722, 741, 988, 1083, 1279, 1444, 1482, 2166, 2558, 2964, 3837, 4332, 4693, 5116, 7674, 9386, 14079, 15348, 16627, 18772, 24301, 28158, 33254, 48602, 49881, 56316, 66508, 72903, 97204, 99762, 145806, 199524, 291612, 315913, 461719, 631826, 923438, 947739, 1263652, 1385157, 1846876, 1895478, 2770314, 3790956, 5540628, 6002347, 12004694, 18007041, 24009388, 36014082, 72028164]

約数ペア:

[(1, 72028164), (2, 36014082), (3, 24009388), (4, 18007041), (6, 12004694), (12, 6002347), (13, 5540628), (19, 3790956), (26, 2770314), (38, 1895478), (39, 1846876), (52, 1385157), (57, 1263652), (76, 947739), (78, 923438), (114, 631826), (156, 461719), (228, 315913), (247, 291612), (361, 199524), (494, 145806), (722, 99762), (741, 97204), (988, 72903), (1083, 66508), (1279, 56316), (1444, 49881), (1482, 48602), (2166, 33254), (2558, 28158), (2964, 24301), (3837, 18772), (4332, 16627), (4693, 15348), (5116, 14079), (7674, 9386)]