131891856

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 354643968

約数和(自身を除く): 222752112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 151, 186, 248, 302, 372, 453, 496, 587, 604, 744, 906, 1174, 1208, 1488, 1761, 1812, 2348, 2416, 3522, 3624, 4681, 4696, 7044, 7248, 9362, 9392, 14043, 14088, 18197, 18724, 28086, 28176, 36394, 37448, 54591, 56172, 72788, 74896, 88637, 109182, 112344, 145576, 177274, 218364, 224688, 265911, 291152, 354548, 436728, 531822, 709096, 873456, 1063644, 1418192, 2127288, 2747747, 4254576, 5495494, 8243241, 10990988, 16486482, 21981976, 32972964, 43963952, 65945928, 131891856]

約数ペア:

[(1, 131891856), (2, 65945928), (3, 43963952), (4, 32972964), (6, 21981976), (8, 16486482), (12, 10990988), (16, 8243241), (24, 5495494), (31, 4254576), (48, 2747747), (62, 2127288), (93, 1418192), (124, 1063644), (151, 873456), (186, 709096), (248, 531822), (302, 436728), (372, 354548), (453, 291152), (496, 265911), (587, 224688), (604, 218364), (744, 177274), (906, 145576), (1174, 112344), (1208, 109182), (1488, 88637), (1761, 74896), (1812, 72788), (2348, 56172), (2416, 54591), (3522, 37448), (3624, 36394), (4681, 28176), (4696, 28086), (7044, 18724), (7248, 18197), (9362, 14088), (9392, 14043)]