16636872

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 50688000

約数和(自身を除く): 34051128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 47, 49, 56, 84, 86, 94, 98, 129, 141, 147, 168, 172, 188, 196, 258, 282, 294, 301, 329, 343, 344, 376, 392, 516, 564, 588, 602, 658, 686, 903, 987, 1029, 1032, 1128, 1176, 1204, 1316, 1372, 1806, 1974, 2021, 2058, 2107, 2303, 2408, 2632, 2744, 3612, 3948, 4042, 4116, 4214, 4606, 6063, 6321, 6909, 7224, 7896, 8084, 8232, 8428, 9212, 12126, 12642, 13818, 14147, 14749, 16121, 16168, 16856, 18424, 24252, 25284, 27636, 28294, 29498, 32242, 42441, 44247, 48363, 48504, 50568, 55272, 56588, 58996, 64484, 84882, 88494, 96726, 99029, 113176, 117992, 128968, 169764, 176988, 193452, 198058, 297087, 339528, 353976, 386904, 396116, 594174, 693203, 792232, 1188348, 1386406, 2079609, 2376696, 2772812, 4159218, 5545624, 8318436, 16636872]

約数ペア:

[(1, 16636872), (2, 8318436), (3, 5545624), (4, 4159218), (6, 2772812), (7, 2376696), (8, 2079609), (12, 1386406), (14, 1188348), (21, 792232), (24, 693203), (28, 594174), (42, 396116), (43, 386904), (47, 353976), (49, 339528), (56, 297087), (84, 198058), (86, 193452), (94, 176988), (98, 169764), (129, 128968), (141, 117992), (147, 113176), (168, 99029), (172, 96726), (188, 88494), (196, 84882), (258, 64484), (282, 58996), (294, 56588), (301, 55272), (329, 50568), (343, 48504), (344, 48363), (376, 44247), (392, 42441), (516, 32242), (564, 29498), (588, 28294), (602, 27636), (658, 25284), (686, 24252), (903, 18424), (987, 16856), (1029, 16168), (1032, 16121), (1128, 14749), (1176, 14147), (1204, 13818), (1316, 12642), (1372, 12126), (1806, 9212), (1974, 8428), (2021, 8232), (2058, 8084), (2107, 7896), (2303, 7224), (2408, 6909), (2632, 6321), (2744, 6063), (3612, 4606), (3948, 4214), (4042, 4116)]