64818117

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 130744320

約数和(自身を除く): 65926203

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 31, 37, 39, 63, 69, 91, 93, 111, 117, 161, 189, 207, 217, 259, 273, 279, 299, 333, 351, 403, 481, 483, 621, 651, 713, 777, 819, 837, 851, 897, 999, 1147, 1209, 1443, 1449, 1953, 2093, 2139, 2331, 2457, 2553, 2691, 2821, 3367, 3441, 3627, 4329, 4347, 4991, 5859, 5957, 6279, 6417, 6993, 7659, 8029, 8073, 8463, 9269, 10101, 10323, 10881, 11063, 12987, 14911, 14973, 17871, 18837, 19251, 22977, 24087, 25389, 26381, 27807, 30303, 30969, 33189, 44733, 44919, 53613, 56511, 64883, 72261, 76167, 77441, 79143, 83421, 90909, 99567, 104377, 134199, 134757, 160839, 184667, 194649, 216783, 232323, 237429, 250263, 298701, 313131, 342953, 402597, 554001, 583947, 696969, 712287, 939393, 1028859, 1662003, 1751841, 2090907, 2400671, 2818179, 3086577, 4986009, 7202013, 9259731, 21606039, 64818117]

約数ペア:

[(1, 64818117), (3, 21606039), (7, 9259731), (9, 7202013), (13, 4986009), (21, 3086577), (23, 2818179), (27, 2400671), (31, 2090907), (37, 1751841), (39, 1662003), (63, 1028859), (69, 939393), (91, 712287), (93, 696969), (111, 583947), (117, 554001), (161, 402597), (189, 342953), (207, 313131), (217, 298701), (259, 250263), (273, 237429), (279, 232323), (299, 216783), (333, 194649), (351, 184667), (403, 160839), (481, 134757), (483, 134199), (621, 104377), (651, 99567), (713, 90909), (777, 83421), (819, 79143), (837, 77441), (851, 76167), (897, 72261), (999, 64883), (1147, 56511), (1209, 53613), (1443, 44919), (1449, 44733), (1953, 33189), (2093, 30969), (2139, 30303), (2331, 27807), (2457, 26381), (2553, 25389), (2691, 24087), (2821, 22977), (3367, 19251), (3441, 18837), (3627, 17871), (4329, 14973), (4347, 14911), (4991, 12987), (5859, 11063), (5957, 10881), (6279, 10323), (6417, 10101), (6993, 9269), (7659, 8463), (8029, 8073)]