161891424

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18133}}^1$

素因数の和:18180

約数の個数: 72

約数和(自身を含む): 475255872

約数和(自身を除く): 313364448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 18133, 36266, 54399, 72532, 108798, 145064, 163197, 217596, 290128, 326394, 435192, 562123, 580256, 652788, 870384, 1124246, 1305576, 1686369, 1740768, 2248492, 2611152, 3372738, 4496984, 5059107, 5222304, 6745476, 8993968, 10118214, 13490952, 17987936, 20236428, 26981904, 40472856, 53963808, 80945712, 161891424]

約数ペア:

[(1, 161891424), (2, 80945712), (3, 53963808), (4, 40472856), (6, 26981904), (8, 20236428), (9, 17987936), (12, 13490952), (16, 10118214), (18, 8993968), (24, 6745476), (31, 5222304), (32, 5059107), (36, 4496984), (48, 3372738), (62, 2611152), (72, 2248492), (93, 1740768), (96, 1686369), (124, 1305576), (144, 1124246), (186, 870384), (248, 652788), (279, 580256), (288, 562123), (372, 435192), (496, 326394), (558, 290128), (744, 217596), (992, 163197), (1116, 145064), (1488, 108798), (2232, 72532), (2976, 54399), (4464, 36266), (8928, 18133)]