156884862

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 345047040

約数和(自身を除く): 188162178

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 103, 114, 186, 206, 309, 431, 589, 618, 862, 1178, 1293, 1767, 1957, 2586, 3193, 3534, 3914, 5871, 6386, 8189, 9579, 11742, 13361, 16378, 19158, 24567, 26722, 40083, 44393, 49134, 60667, 80166, 88786, 121334, 133179, 182001, 253859, 266358, 364002, 507718, 761577, 843467, 1376183, 1523154, 1686934, 2530401, 2752366, 4128549, 5060802, 8257098, 26147477, 52294954, 78442431, 156884862]

約数ペア:

[(1, 156884862), (2, 78442431), (3, 52294954), (6, 26147477), (19, 8257098), (31, 5060802), (38, 4128549), (57, 2752366), (62, 2530401), (93, 1686934), (103, 1523154), (114, 1376183), (186, 843467), (206, 761577), (309, 507718), (431, 364002), (589, 266358), (618, 253859), (862, 182001), (1178, 133179), (1293, 121334), (1767, 88786), (1957, 80166), (2586, 60667), (3193, 49134), (3534, 44393), (3914, 40083), (5871, 26722), (6386, 24567), (8189, 19158), (9579, 16378), (11742, 13361)]