155861964

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 405070848

約数和(自身を除く): 249208884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 251, 282, 367, 423, 502, 564, 734, 753, 846, 1004, 1101, 1468, 1506, 1692, 2202, 2259, 3012, 3303, 4404, 4518, 6606, 9036, 11797, 13212, 17249, 23594, 34498, 35391, 47188, 51747, 68996, 70782, 92117, 103494, 106173, 141564, 155241, 184234, 206988, 212346, 276351, 310482, 368468, 424692, 552702, 620964, 829053, 1105404, 1658106, 3316212, 4329499, 8658998, 12988497, 17317996, 25976994, 38965491, 51953988, 77930982, 155861964]

約数ペア:

[(1, 155861964), (2, 77930982), (3, 51953988), (4, 38965491), (6, 25976994), (9, 17317996), (12, 12988497), (18, 8658998), (36, 4329499), (47, 3316212), (94, 1658106), (141, 1105404), (188, 829053), (251, 620964), (282, 552702), (367, 424692), (423, 368468), (502, 310482), (564, 276351), (734, 212346), (753, 206988), (846, 184234), (1004, 155241), (1101, 141564), (1468, 106173), (1506, 103494), (1692, 92117), (2202, 70782), (2259, 68996), (3012, 51747), (3303, 47188), (4404, 35391), (4518, 34498), (6606, 23594), (9036, 17249), (11797, 13212)]