148968556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 291060000

約数和(自身を除く): 142091444

約数列:

[1, 2, 4, 11, 22, 44, 89, 109, 178, 218, 349, 356, 436, 698, 979, 1199, 1396, 1958, 2398, 3839, 3916, 4796, 7678, 9701, 15356, 19402, 31061, 38041, 38804, 62122, 76082, 106711, 124244, 152164, 213422, 341671, 418451, 426844, 683342, 836902, 1366684, 1673804, 3385649, 6771298, 13542596, 37242139, 74484278, 148968556]

約数ペア:

[(1, 148968556), (2, 74484278), (4, 37242139), (11, 13542596), (22, 6771298), (44, 3385649), (89, 1673804), (109, 1366684), (178, 836902), (218, 683342), (349, 426844), (356, 418451), (436, 341671), (698, 213422), (979, 152164), (1199, 124244), (1396, 106711), (1958, 76082), (2398, 62122), (3839, 38804), (3916, 38041), (4796, 31061), (7678, 19402), (9701, 15356)]