78233688

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 243326160

約数和(自身を除く): 165092472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 81, 104, 108, 111, 117, 148, 156, 162, 216, 222, 234, 251, 296, 312, 324, 333, 351, 444, 468, 481, 502, 648, 666, 702, 753, 888, 936, 962, 999, 1004, 1053, 1332, 1404, 1443, 1506, 1924, 1998, 2008, 2106, 2259, 2664, 2808, 2886, 2997, 3012, 3263, 3848, 3996, 4212, 4329, 4518, 5772, 5994, 6024, 6526, 6777, 7992, 8424, 8658, 9036, 9287, 9789, 11544, 11988, 12987, 13052, 13554, 17316, 18072, 18574, 19578, 20331, 23976, 25974, 26104, 27108, 27861, 29367, 34632, 37148, 38961, 39156, 40662, 51948, 54216, 55722, 58734, 74296, 77922, 78312, 81324, 83583, 88101, 103896, 111444, 117468, 120731, 155844, 162648, 167166, 176202, 222888, 234936, 241462, 250749, 264303, 311688, 334332, 352404, 362193, 482924, 501498, 528606, 668664, 704808, 724386, 752247, 965848, 1002996, 1057212, 1086579, 1448772, 1504494, 2005992, 2114424, 2173158, 2897544, 3008988, 3259737, 4346316, 6017976, 6519474, 8692632, 9779211, 13038948, 19558422, 26077896, 39116844, 78233688]

約数ペア:

[(1, 78233688), (2, 39116844), (3, 26077896), (4, 19558422), (6, 13038948), (8, 9779211), (9, 8692632), (12, 6519474), (13, 6017976), (18, 4346316), (24, 3259737), (26, 3008988), (27, 2897544), (36, 2173158), (37, 2114424), (39, 2005992), (52, 1504494), (54, 1448772), (72, 1086579), (74, 1057212), (78, 1002996), (81, 965848), (104, 752247), (108, 724386), (111, 704808), (117, 668664), (148, 528606), (156, 501498), (162, 482924), (216, 362193), (222, 352404), (234, 334332), (251, 311688), (296, 264303), (312, 250749), (324, 241462), (333, 234936), (351, 222888), (444, 176202), (468, 167166), (481, 162648), (502, 155844), (648, 120731), (666, 117468), (702, 111444), (753, 103896), (888, 88101), (936, 83583), (962, 81324), (999, 78312), (1004, 77922), (1053, 74296), (1332, 58734), (1404, 55722), (1443, 54216), (1506, 51948), (1924, 40662), (1998, 39156), (2008, 38961), (2106, 37148), (2259, 34632), (2664, 29367), (2808, 27861), (2886, 27108), (2997, 26104), (3012, 25974), (3263, 23976), (3848, 20331), (3996, 19578), (4212, 18574), (4329, 18072), (4518, 17316), (5772, 13554), (5994, 13052), (6024, 12987), (6526, 11988), (6777, 11544), (7992, 9789), (8424, 9287), (8658, 9036)]