72272109

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 122955840

約数和(自身を除く): 50683731

約数列:

[1, 3, 7, 13, 21, 39, 49, 59, 91, 147, 177, 273, 413, 637, 641, 767, 1239, 1911, 1923, 2301, 2891, 4487, 5369, 8333, 8673, 13461, 16107, 24999, 31409, 37583, 37819, 58331, 94227, 112749, 113457, 174993, 264733, 408317, 491647, 794199, 1224951, 1474941, 1853131, 3441529, 5559393, 10324587, 24090703, 72272109]

約数ペア:

[(1, 72272109), (3, 24090703), (7, 10324587), (13, 5559393), (21, 3441529), (39, 1853131), (49, 1474941), (59, 1224951), (91, 794199), (147, 491647), (177, 408317), (273, 264733), (413, 174993), (637, 113457), (641, 112749), (767, 94227), (1239, 58331), (1911, 37819), (1923, 37583), (2301, 31409), (2891, 24999), (4487, 16107), (5369, 13461), (8333, 8673)]