156918861964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{69463}}^1$

素因数の和:69862

約数の個数: 48

約数和(自身を含む): 294082790400

約数和(自身を除く): 137163928436

約数列:

[1, 2, 4, 17, 34, 68, 139, 239, 278, 478, 556, 956, 2363, 4063, 4726, 8126, 9452, 16252, 33221, 66442, 69463, 132884, 138926, 277852, 564757, 1129514, 1180871, 2259028, 2361742, 4723484, 9655357, 16601657, 19310714, 33203314, 38621428, 66406628, 164141069, 282228169, 328282138, 564456338, 656564276, 1128912676, 2307630323, 4615260646, 9230521292, 39229715491, 78459430982, 156918861964]

約数ペア:

[(1, 156918861964), (2, 78459430982), (4, 39229715491), (17, 9230521292), (34, 4615260646), (68, 2307630323), (139, 1128912676), (239, 656564276), (278, 564456338), (478, 328282138), (556, 282228169), (956, 164141069), (2363, 66406628), (4063, 38621428), (4726, 33203314), (8126, 19310714), (9452, 16601657), (16252, 9655357), (33221, 4723484), (66442, 2361742), (69463, 2259028), (132884, 1180871), (138926, 1129514), (277852, 564757)]