161491142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 259372800

約数和(自身を除く): 97881658

約数列:

[1, 2, 23, 46, 59, 118, 157, 314, 379, 758, 1357, 2714, 3611, 7222, 8717, 9263, 17434, 18526, 22361, 44722, 59503, 119006, 213049, 426098, 514303, 1028606, 1368569, 2737138, 3510677, 7021354, 80745571, 161491142]

約数ペア:

[(1, 161491142), (2, 80745571), (23, 7021354), (46, 3510677), (59, 2737138), (118, 1368569), (157, 1028606), (314, 514303), (379, 426098), (758, 213049), (1357, 119006), (2714, 59503), (3611, 44722), (7222, 22361), (8717, 18526), (9263, 17434)]