161120466

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1223}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 376923456

約数和(自身を除く): 215802990

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 563, 1126, 1223, 1689, 2446, 3378, 3669, 5067, 7319, 7338, 10134, 11007, 14638, 15899, 21957, 22014, 31798, 43914, 47697, 65871, 95394, 131742, 143091, 286182, 688549, 1377098, 2065647, 4131294, 6196941, 8951137, 12393882, 17902274, 26853411, 53706822, 80560233, 161120466]

約数ペア:

[(1, 161120466), (2, 80560233), (3, 53706822), (6, 26853411), (9, 17902274), (13, 12393882), (18, 8951137), (26, 6196941), (39, 4131294), (78, 2065647), (117, 1377098), (234, 688549), (563, 286182), (1126, 143091), (1223, 131742), (1689, 95394), (2446, 65871), (3378, 47697), (3669, 43914), (5067, 31798), (7319, 22014), (7338, 21957), (10134, 15899), (11007, 14638)]