72308973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 113242752

約数和(自身を除く): 40933779

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 561, 671, 1037, 2013, 2113, 3111, 6339, 11407, 23243, 34221, 35921, 69729, 107763, 128893, 386679, 395131, 1185393, 1417823, 2191181, 4253469, 6573543, 24102991, 72308973]

約数ペア:

[(1, 72308973), (3, 24102991), (11, 6573543), (17, 4253469), (33, 2191181), (51, 1417823), (61, 1185393), (183, 395131), (187, 386679), (561, 128893), (671, 107763), (1037, 69729), (2013, 35921), (2113, 34221), (3111, 23243), (6339, 11407)]