156918188

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1519

約数の個数: 72

約数和(自身を含む): 348087600

約数和(自身を除く): 191169412

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 49, 58, 76, 98, 116, 133, 196, 203, 266, 406, 532, 551, 812, 931, 1102, 1421, 1453, 1862, 2204, 2842, 2906, 3724, 3857, 5684, 5812, 7714, 10171, 15428, 20342, 26999, 27607, 40684, 42137, 53998, 55214, 71197, 84274, 107996, 110428, 142394, 168548, 193249, 284788, 294959, 386498, 589918, 772996, 800603, 1179836, 1352743, 1601206, 2064713, 2705486, 3202412, 4129426, 5410972, 5604221, 8258852, 11208442, 22416884, 39229547, 78459094, 156918188]

約数ペア:

[(1, 156918188), (2, 78459094), (4, 39229547), (7, 22416884), (14, 11208442), (19, 8258852), (28, 5604221), (29, 5410972), (38, 4129426), (49, 3202412), (58, 2705486), (76, 2064713), (98, 1601206), (116, 1352743), (133, 1179836), (196, 800603), (203, 772996), (266, 589918), (406, 386498), (532, 294959), (551, 284788), (812, 193249), (931, 168548), (1102, 142394), (1421, 110428), (1453, 107996), (1862, 84274), (2204, 71197), (2842, 55214), (2906, 53998), (3724, 42137), (3857, 40684), (5684, 27607), (5812, 26999), (7714, 20342), (10171, 15428)]