42606018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 122915520

約数和(自身を除く): 80309502

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 37, 38, 39, 42, 57, 63, 74, 78, 91, 111, 114, 117, 126, 133, 171, 182, 222, 234, 247, 259, 266, 273, 333, 342, 399, 481, 494, 518, 546, 666, 703, 741, 777, 798, 819, 962, 1197, 1369, 1406, 1443, 1482, 1554, 1638, 1729, 2109, 2223, 2331, 2394, 2738, 2886, 3367, 3458, 4107, 4218, 4329, 4446, 4662, 4921, 5187, 6327, 6734, 8214, 8658, 9139, 9583, 9842, 10101, 10374, 12321, 12654, 14763, 15561, 17797, 18278, 19166, 20202, 24642, 26011, 27417, 28749, 29526, 30303, 31122, 35594, 44289, 52022, 53391, 54834, 57498, 60606, 63973, 78033, 82251, 86247, 88578, 106782, 124579, 127946, 156066, 160173, 164502, 172494, 182077, 191919, 234099, 249158, 320346, 338143, 364154, 373737, 383838, 468198, 546231, 575757, 676286, 747474, 1014429, 1092462, 1121211, 1151514, 1638693, 2028858, 2242422, 2367001, 3043287, 3277386, 4734002, 6086574, 7101003, 14202006, 21303009, 42606018]

約数ペア:

[(1, 42606018), (2, 21303009), (3, 14202006), (6, 7101003), (7, 6086574), (9, 4734002), (13, 3277386), (14, 3043287), (18, 2367001), (19, 2242422), (21, 2028858), (26, 1638693), (37, 1151514), (38, 1121211), (39, 1092462), (42, 1014429), (57, 747474), (63, 676286), (74, 575757), (78, 546231), (91, 468198), (111, 383838), (114, 373737), (117, 364154), (126, 338143), (133, 320346), (171, 249158), (182, 234099), (222, 191919), (234, 182077), (247, 172494), (259, 164502), (266, 160173), (273, 156066), (333, 127946), (342, 124579), (399, 106782), (481, 88578), (494, 86247), (518, 82251), (546, 78033), (666, 63973), (703, 60606), (741, 57498), (777, 54834), (798, 53391), (819, 52022), (962, 44289), (1197, 35594), (1369, 31122), (1406, 30303), (1443, 29526), (1482, 28749), (1554, 27417), (1638, 26011), (1729, 24642), (2109, 20202), (2223, 19166), (2331, 18278), (2394, 17797), (2738, 15561), (2886, 14763), (3367, 12654), (3458, 12321), (4107, 10374), (4218, 10101), (4329, 9842), (4446, 9583), (4662, 9139), (4921, 8658), (5187, 8214), (6327, 6734)]