72142169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 88179840

約数和(自身を除く): 16037671

約数列:

[1, 11, 17, 29, 53, 187, 251, 319, 493, 583, 901, 1537, 2761, 4267, 5423, 7279, 9911, 13303, 16907, 26129, 46937, 80069, 123743, 146333, 226151, 287419, 385787, 1361173, 2487661, 4243657, 6558379, 72142169]

約数ペア:

[(1, 72142169), (11, 6558379), (17, 4243657), (29, 2487661), (53, 1361173), (187, 385787), (251, 287419), (319, 226151), (493, 146333), (583, 123743), (901, 80069), (1537, 46937), (2761, 26129), (4267, 16907), (5423, 13303), (7279, 9911)]