72517806

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{138923}}^1$

素因数の和:138960

約数の個数: 24

約数和(自身を含む): 162541080

約数和(自身を除く): 90023274

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 138923, 277846, 416769, 833538, 1250307, 2500614, 4028767, 8057534, 12086301, 24172602, 36258903, 72517806]

約数ペア:

[(1, 72517806), (2, 36258903), (3, 24172602), (6, 12086301), (9, 8057534), (18, 4028767), (29, 2500614), (58, 1250307), (87, 833538), (174, 416769), (261, 277846), (522, 138923)]