161566132

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{63409}}^1$

素因数の和:63440

約数の個数: 36

約数和(自身を含む): 354208260

約数和(自身を除く): 192642128

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 63409, 126818, 253636, 443863, 824317, 887726, 1648634, 1775452, 3107041, 3297268, 5770219, 6214082, 11540438, 12428164, 23080876, 40391533, 80783066, 161566132]

約数ペア:

[(1, 161566132), (2, 80783066), (4, 40391533), (7, 23080876), (13, 12428164), (14, 11540438), (26, 6214082), (28, 5770219), (49, 3297268), (52, 3107041), (91, 1775452), (98, 1648634), (182, 887726), (196, 824317), (364, 443863), (637, 253636), (1274, 126818), (2548, 63409)]