156956999516

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{61483}}^1$

素因数の和:61938

約数の個数: 48

約数和(自身を含む): 288890198016

約数和(自身を除く): 131933198500

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 367, 734, 1468, 1739, 3478, 6956, 13579, 17249, 27158, 34498, 54316, 61483, 68996, 122966, 245932, 638213, 1276426, 2274871, 2552852, 2889701, 4549742, 5779402, 9099484, 11558804, 22564261, 45128522, 90257044, 106918937, 213837874, 427675748, 834877657, 1060520267, 1669755314, 2121040534, 3339510628, 4242081068, 39239249879, 78478499758, 156956999516]

約数ペア:

[(1, 156956999516), (2, 78478499758), (4, 39239249879), (37, 4242081068), (47, 3339510628), (74, 2121040534), (94, 1669755314), (148, 1060520267), (188, 834877657), (367, 427675748), (734, 213837874), (1468, 106918937), (1739, 90257044), (3478, 45128522), (6956, 22564261), (13579, 11558804), (17249, 9099484), (27158, 5779402), (34498, 4549742), (54316, 2889701), (61483, 2552852), (68996, 2274871), (122966, 1276426), (245932, 638213)]