155307228

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{613}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 372172416

約数和(自身を除く): 216865188

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 491, 516, 613, 982, 1226, 1473, 1839, 1964, 2452, 2946, 3678, 5892, 7356, 21113, 26359, 42226, 52718, 63339, 79077, 84452, 105436, 126678, 158154, 253356, 300983, 316308, 601966, 902949, 1203932, 1805898, 3611796, 12942269, 25884538, 38826807, 51769076, 77653614, 155307228]

約数ペア:

[(1, 155307228), (2, 77653614), (3, 51769076), (4, 38826807), (6, 25884538), (12, 12942269), (43, 3611796), (86, 1805898), (129, 1203932), (172, 902949), (258, 601966), (491, 316308), (516, 300983), (613, 253356), (982, 158154), (1226, 126678), (1473, 105436), (1839, 84452), (1964, 79077), (2452, 63339), (2946, 52718), (3678, 42226), (5892, 26359), (7356, 21113)]