156918143984

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{237749}}^1$

素因数の和:237918

約数の個数: 80

約数和(自身を含む): 356602176000

約数和(自身を除く): 199684032016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 83, 112, 142, 166, 284, 332, 497, 568, 581, 664, 994, 1136, 1162, 1328, 1988, 2324, 3976, 4648, 5893, 7952, 9296, 11786, 23572, 41251, 47144, 82502, 94288, 165004, 237749, 330008, 475498, 660016, 950996, 1664243, 1901992, 3328486, 3803984, 6656972, 13313944, 16880179, 19733167, 26627888, 33760358, 39466334, 67520716, 78932668, 118161253, 135041432, 138132169, 157865336, 236322506, 270082864, 276264338, 315730672, 472645012, 552528676, 945290024, 1105057352, 1401054857, 1890580048, 2210114704, 2802109714, 5604219428, 9807383999, 11208438856, 19614767998, 22416877712, 39229535996, 78459071992, 156918143984]

約数ペア:

[(1, 156918143984), (2, 78459071992), (4, 39229535996), (7, 22416877712), (8, 19614767998), (14, 11208438856), (16, 9807383999), (28, 5604219428), (56, 2802109714), (71, 2210114704), (83, 1890580048), (112, 1401054857), (142, 1105057352), (166, 945290024), (284, 552528676), (332, 472645012), (497, 315730672), (568, 276264338), (581, 270082864), (664, 236322506), (994, 157865336), (1136, 138132169), (1162, 135041432), (1328, 118161253), (1988, 78932668), (2324, 67520716), (3976, 39466334), (4648, 33760358), (5893, 26627888), (7952, 19733167), (9296, 16880179), (11786, 13313944), (23572, 6656972), (41251, 3803984), (47144, 3328486), (82502, 1901992), (94288, 1664243), (165004, 950996), (237749, 660016), (330008, 475498)]