159553212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20873}}^1$

素因数の和:20907

約数の個数: 72

約数和(自身を含む): 466408656

約数和(自身を除く): 306855444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 20873, 41746, 62619, 83492, 125238, 146111, 250476, 271349, 292222, 438333, 542698, 584444, 814047, 876666, 1022777, 1085396, 1628094, 1753332, 1899443, 2045554, 3068331, 3256188, 3798886, 4091108, 5698329, 6136662, 7597772, 11396658, 12273324, 13296101, 22793316, 26592202, 39888303, 53184404, 79776606, 159553212]

約数ペア:

[(1, 159553212), (2, 79776606), (3, 53184404), (4, 39888303), (6, 26592202), (7, 22793316), (12, 13296101), (13, 12273324), (14, 11396658), (21, 7597772), (26, 6136662), (28, 5698329), (39, 4091108), (42, 3798886), (49, 3256188), (52, 3068331), (78, 2045554), (84, 1899443), (91, 1753332), (98, 1628094), (147, 1085396), (156, 1022777), (182, 876666), (196, 814047), (273, 584444), (294, 542698), (364, 438333), (546, 292222), (588, 271349), (637, 250476), (1092, 146111), (1274, 125238), (1911, 83492), (2548, 62619), (3822, 41746), (7644, 20873)]