172960216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151189}}^1$

素因数の和:151219

約数の個数: 32

約数和(自身を含む): 380998800

約数和(自身を除く): 208038584

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 151189, 302378, 604756, 1209512, 1663079, 1965457, 3326158, 3930914, 6652316, 7861828, 13304632, 15723656, 21620027, 43240054, 86480108, 172960216]

約数ペア:

[(1, 172960216), (2, 86480108), (4, 43240054), (8, 21620027), (11, 15723656), (13, 13304632), (22, 7861828), (26, 6652316), (44, 3930914), (52, 3326158), (88, 1965457), (104, 1663079), (143, 1209512), (286, 604756), (572, 302378), (1144, 151189)]