164861472

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^2\times {\mathrm{1787}}^1$

素因数の和:1862

約数の個数: 72

約数和(自身を含む): 447421968

約数和(自身を除く): 282560496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 961, 992, 1488, 1787, 1922, 2883, 2976, 3574, 3844, 5361, 5766, 7148, 7688, 10722, 11532, 14296, 15376, 21444, 23064, 28592, 30752, 42888, 46128, 55397, 57184, 85776, 92256, 110794, 166191, 171552, 221588, 332382, 443176, 664764, 886352, 1329528, 1717307, 1772704, 2659056, 3434614, 5151921, 5318112, 6869228, 10303842, 13738456, 20607684, 27476912, 41215368, 54953824, 82430736, 164861472]

約数ペア:

[(1, 164861472), (2, 82430736), (3, 54953824), (4, 41215368), (6, 27476912), (8, 20607684), (12, 13738456), (16, 10303842), (24, 6869228), (31, 5318112), (32, 5151921), (48, 3434614), (62, 2659056), (93, 1772704), (96, 1717307), (124, 1329528), (186, 886352), (248, 664764), (372, 443176), (496, 332382), (744, 221588), (961, 171552), (992, 166191), (1488, 110794), (1787, 92256), (1922, 85776), (2883, 57184), (2976, 55397), (3574, 46128), (3844, 42888), (5361, 30752), (5766, 28592), (7148, 23064), (7688, 21444), (10722, 15376), (11532, 14296)]