71740816

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 172488960

約数和(自身を除く): 100748144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 272, 287, 328, 476, 574, 656, 697, 919, 952, 1148, 1394, 1838, 1904, 2296, 2788, 3676, 4592, 4879, 5576, 6433, 7352, 9758, 11152, 12866, 14704, 15623, 19516, 25732, 31246, 37679, 39032, 51464, 62492, 75358, 78064, 102928, 109361, 124984, 150716, 218722, 249968, 263753, 301432, 437444, 527506, 602864, 640543, 874888, 1055012, 1281086, 1749776, 2110024, 2562172, 4220048, 4483801, 5124344, 8967602, 10248688, 17935204, 35870408, 71740816]

約数ペア:

[(1, 71740816), (2, 35870408), (4, 17935204), (7, 10248688), (8, 8967602), (14, 5124344), (16, 4483801), (17, 4220048), (28, 2562172), (34, 2110024), (41, 1749776), (56, 1281086), (68, 1055012), (82, 874888), (112, 640543), (119, 602864), (136, 527506), (164, 437444), (238, 301432), (272, 263753), (287, 249968), (328, 218722), (476, 150716), (574, 124984), (656, 109361), (697, 102928), (919, 78064), (952, 75358), (1148, 62492), (1394, 51464), (1838, 39032), (1904, 37679), (2296, 31246), (2788, 25732), (3676, 19516), (4592, 15623), (4879, 14704), (5576, 12866), (6433, 11152), (7352, 9758)]