128429154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4451}}^1$

素因数の和:4695

約数の個数: 48

約数和(自身を含む): 319475520

約数和(自身を除く): 191046366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 458, 687, 1374, 1603, 2061, 3206, 4122, 4451, 4809, 8902, 9618, 13353, 14427, 26706, 28854, 31157, 40059, 62314, 80118, 93471, 186942, 280413, 560826, 1019279, 2038558, 3057837, 6115674, 7134953, 9173511, 14269906, 18347022, 21404859, 42809718, 64214577, 128429154]

約数ペア:

[(1, 128429154), (2, 64214577), (3, 42809718), (6, 21404859), (7, 18347022), (9, 14269906), (14, 9173511), (18, 7134953), (21, 6115674), (42, 3057837), (63, 2038558), (126, 1019279), (229, 560826), (458, 280413), (687, 186942), (1374, 93471), (1603, 80118), (2061, 62314), (3206, 40059), (4122, 31157), (4451, 28854), (4809, 26706), (8902, 14427), (9618, 13353)]