121813328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83663}}^1$

素因数の和:83691

約数の個数: 40

約数和(自身を含む): 290481408

約数和(自身を除く): 168668080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 83663, 167326, 334652, 585641, 669304, 1087619, 1171282, 1338608, 2175238, 2342564, 4350476, 4685128, 7613333, 8700952, 9370256, 15226666, 17401904, 30453332, 60906664, 121813328]

約数ペア:

[(1, 121813328), (2, 60906664), (4, 30453332), (7, 17401904), (8, 15226666), (13, 9370256), (14, 8700952), (16, 7613333), (26, 4685128), (28, 4350476), (52, 2342564), (56, 2175238), (91, 1338608), (104, 1171282), (112, 1087619), (182, 669304), (208, 585641), (364, 334652), (728, 167326), (1456, 83663)]