81973176

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 212889600

約数和(自身を除く): 130916424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 239, 248, 372, 461, 478, 717, 744, 922, 956, 1383, 1434, 1844, 1912, 2766, 2868, 3688, 5532, 5736, 7409, 11064, 14291, 14818, 22227, 28582, 29636, 42873, 44454, 57164, 59272, 85746, 88908, 110179, 114328, 171492, 177816, 220358, 330537, 342984, 440716, 661074, 881432, 1322148, 2644296, 3415549, 6831098, 10246647, 13662196, 20493294, 27324392, 40986588, 81973176]

約数ペア:

[(1, 81973176), (2, 40986588), (3, 27324392), (4, 20493294), (6, 13662196), (8, 10246647), (12, 6831098), (24, 3415549), (31, 2644296), (62, 1322148), (93, 881432), (124, 661074), (186, 440716), (239, 342984), (248, 330537), (372, 220358), (461, 177816), (478, 171492), (717, 114328), (744, 110179), (922, 88908), (956, 85746), (1383, 59272), (1434, 57164), (1844, 44454), (1912, 42873), (2766, 29636), (2868, 28582), (3688, 22227), (5532, 14818), (5736, 14291), (7409, 11064)]