38997216

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 117621504

約数和(自身を除く): 78624288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 47, 48, 67, 72, 86, 94, 96, 129, 134, 141, 144, 172, 188, 201, 258, 268, 282, 288, 344, 376, 387, 402, 423, 516, 536, 564, 603, 688, 752, 774, 804, 846, 1032, 1072, 1128, 1206, 1376, 1504, 1548, 1608, 1692, 2021, 2064, 2144, 2256, 2412, 2881, 3096, 3149, 3216, 3384, 4042, 4128, 4512, 4824, 5762, 6063, 6192, 6298, 6432, 6768, 8084, 8643, 9447, 9648, 11524, 12126, 12384, 12596, 13536, 16168, 17286, 18189, 18894, 19296, 23048, 24252, 25192, 25929, 28341, 32336, 34572, 36378, 37788, 46096, 48504, 50384, 51858, 56682, 64672, 69144, 72756, 75576, 92192, 97008, 100768, 103716, 113364, 135407, 138288, 145512, 151152, 194016, 207432, 226728, 270814, 276576, 291024, 302304, 406221, 414864, 453456, 541628, 582048, 812442, 829728, 906912, 1083256, 1218663, 1624884, 2166512, 2437326, 3249768, 4333024, 4874652, 6499536, 9749304, 12999072, 19498608, 38997216]

約数ペア:

[(1, 38997216), (2, 19498608), (3, 12999072), (4, 9749304), (6, 6499536), (8, 4874652), (9, 4333024), (12, 3249768), (16, 2437326), (18, 2166512), (24, 1624884), (32, 1218663), (36, 1083256), (43, 906912), (47, 829728), (48, 812442), (67, 582048), (72, 541628), (86, 453456), (94, 414864), (96, 406221), (129, 302304), (134, 291024), (141, 276576), (144, 270814), (172, 226728), (188, 207432), (201, 194016), (258, 151152), (268, 145512), (282, 138288), (288, 135407), (344, 113364), (376, 103716), (387, 100768), (402, 97008), (423, 92192), (516, 75576), (536, 72756), (564, 69144), (603, 64672), (688, 56682), (752, 51858), (774, 50384), (804, 48504), (846, 46096), (1032, 37788), (1072, 36378), (1128, 34572), (1206, 32336), (1376, 28341), (1504, 25929), (1548, 25192), (1608, 24252), (1692, 23048), (2021, 19296), (2064, 18894), (2144, 18189), (2256, 17286), (2412, 16168), (2881, 13536), (3096, 12596), (3149, 12384), (3216, 12126), (3384, 11524), (4042, 9648), (4128, 9447), (4512, 8643), (4824, 8084), (5762, 6768), (6063, 6432), (6192, 6298)]