157161992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 326215680

約数和(自身を除く): 169053688

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 127, 146, 163, 254, 292, 326, 508, 584, 652, 949, 1016, 1304, 1651, 1898, 2119, 3302, 3796, 4238, 6604, 7592, 8476, 9271, 11899, 13208, 16952, 18542, 20701, 23798, 37084, 41402, 47596, 74168, 82804, 95192, 120523, 154687, 165608, 241046, 269113, 309374, 482092, 538226, 618748, 964184, 1076452, 1237496, 1511173, 2152904, 3022346, 6044692, 12089384, 19645249, 39290498, 78580996, 157161992]

約数ペア:

[(1, 157161992), (2, 78580996), (4, 39290498), (8, 19645249), (13, 12089384), (26, 6044692), (52, 3022346), (73, 2152904), (104, 1511173), (127, 1237496), (146, 1076452), (163, 964184), (254, 618748), (292, 538226), (326, 482092), (508, 309374), (584, 269113), (652, 241046), (949, 165608), (1016, 154687), (1304, 120523), (1651, 95192), (1898, 82804), (2119, 74168), (3302, 47596), (3796, 41402), (4238, 37084), (6604, 23798), (7592, 20701), (8476, 18542), (9271, 16952), (11899, 13208)]