42987672

素因数分解:

$2^3\times 3^{10}\times 7^1\times {\mathrm{13}}^1$

素因数の和:56

約数の個数: 176

約数和(自身を含む): 148802640

約数和(自身を除く): 105814968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 243, 252, 273, 312, 324, 351, 364, 378, 468, 486, 504, 546, 567, 648, 702, 728, 729, 756, 819, 936, 972, 1053, 1092, 1134, 1404, 1458, 1512, 1638, 1701, 1944, 2106, 2184, 2187, 2268, 2457, 2808, 2916, 3159, 3276, 3402, 4212, 4374, 4536, 4914, 5103, 5832, 6318, 6552, 6561, 6804, 7371, 8424, 8748, 9477, 9828, 10206, 12636, 13122, 13608, 14742, 15309, 17496, 18954, 19656, 19683, 20412, 22113, 25272, 26244, 28431, 29484, 30618, 37908, 39366, 40824, 44226, 45927, 52488, 56862, 58968, 59049, 61236, 66339, 75816, 78732, 85293, 88452, 91854, 113724, 118098, 122472, 132678, 137781, 157464, 170586, 176904, 183708, 199017, 227448, 236196, 255879, 265356, 275562, 341172, 367416, 398034, 413343, 472392, 511758, 530712, 551124, 597051, 682344, 767637, 796068, 826686, 1023516, 1102248, 1194102, 1535274, 1592136, 1653372, 1791153, 2047032, 2388204, 3070548, 3306744, 3582306, 4776408, 5373459, 6141096, 7164612, 10746918, 14329224, 21493836, 42987672]

約数ペア:

[(1, 42987672), (2, 21493836), (3, 14329224), (4, 10746918), (6, 7164612), (7, 6141096), (8, 5373459), (9, 4776408), (12, 3582306), (13, 3306744), (14, 3070548), (18, 2388204), (21, 2047032), (24, 1791153), (26, 1653372), (27, 1592136), (28, 1535274), (36, 1194102), (39, 1102248), (42, 1023516), (52, 826686), (54, 796068), (56, 767637), (63, 682344), (72, 597051), (78, 551124), (81, 530712), (84, 511758), (91, 472392), (104, 413343), (108, 398034), (117, 367416), (126, 341172), (156, 275562), (162, 265356), (168, 255879), (182, 236196), (189, 227448), (216, 199017), (234, 183708), (243, 176904), (252, 170586), (273, 157464), (312, 137781), (324, 132678), (351, 122472), (364, 118098), (378, 113724), (468, 91854), (486, 88452), (504, 85293), (546, 78732), (567, 75816), (648, 66339), (702, 61236), (728, 59049), (729, 58968), (756, 56862), (819, 52488), (936, 45927), (972, 44226), (1053, 40824), (1092, 39366), (1134, 37908), (1404, 30618), (1458, 29484), (1512, 28431), (1638, 26244), (1701, 25272), (1944, 22113), (2106, 20412), (2184, 19683), (2187, 19656), (2268, 18954), (2457, 17496), (2808, 15309), (2916, 14742), (3159, 13608), (3276, 13122), (3402, 12636), (4212, 10206), (4374, 9828), (4536, 9477), (4914, 8748), (5103, 8424), (5832, 7371), (6318, 6804), (6552, 6561)]