85158736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 187987968

約数和(自身を除く): 102829232

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 47, 52, 62, 94, 104, 124, 188, 208, 248, 281, 376, 403, 496, 562, 611, 752, 806, 1124, 1222, 1457, 1612, 2248, 2444, 2914, 3224, 3653, 4496, 4888, 5828, 6448, 7306, 8711, 9776, 11656, 13207, 14612, 17422, 18941, 23312, 26414, 29224, 34844, 37882, 52828, 58448, 69688, 75764, 105656, 113243, 139376, 151528, 171691, 211312, 226486, 303056, 343382, 409417, 452972, 686764, 818834, 905944, 1373528, 1637668, 1811888, 2747056, 3275336, 5322421, 6550672, 10644842, 21289684, 42579368, 85158736]

約数ペア:

[(1, 85158736), (2, 42579368), (4, 21289684), (8, 10644842), (13, 6550672), (16, 5322421), (26, 3275336), (31, 2747056), (47, 1811888), (52, 1637668), (62, 1373528), (94, 905944), (104, 818834), (124, 686764), (188, 452972), (208, 409417), (248, 343382), (281, 303056), (376, 226486), (403, 211312), (496, 171691), (562, 151528), (611, 139376), (752, 113243), (806, 105656), (1124, 75764), (1222, 69688), (1457, 58448), (1612, 52828), (2248, 37882), (2444, 34844), (2914, 29224), (3224, 26414), (3653, 23312), (4496, 18941), (4888, 17422), (5828, 14612), (6448, 13207), (7306, 11656), (8711, 9776)]