64990224

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:409

約数の個数: 120

約数和(自身を含む): 198034200

約数和(自身を除く): 133043976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 149, 156, 208, 233, 234, 298, 312, 447, 466, 468, 596, 624, 699, 894, 932, 936, 1192, 1341, 1398, 1788, 1864, 1872, 1937, 2097, 2384, 2682, 2796, 3029, 3576, 3728, 3874, 4194, 5364, 5592, 5811, 6058, 7152, 7748, 8388, 9087, 10728, 11184, 11622, 12116, 15496, 16776, 17433, 18174, 21456, 23244, 24232, 27261, 30992, 33552, 34717, 34866, 36348, 46488, 48464, 54522, 69434, 69732, 72696, 92976, 104151, 109044, 138868, 139464, 145392, 208302, 218088, 277736, 278928, 312453, 416604, 436176, 451321, 555472, 624906, 833208, 902642, 1249812, 1353963, 1666416, 1805284, 2499624, 2707926, 3610568, 4061889, 4999248, 5415852, 7221136, 8123778, 10831704, 16247556, 21663408, 32495112, 64990224]

約数ペア:

[(1, 64990224), (2, 32495112), (3, 21663408), (4, 16247556), (6, 10831704), (8, 8123778), (9, 7221136), (12, 5415852), (13, 4999248), (16, 4061889), (18, 3610568), (24, 2707926), (26, 2499624), (36, 1805284), (39, 1666416), (48, 1353963), (52, 1249812), (72, 902642), (78, 833208), (104, 624906), (117, 555472), (144, 451321), (149, 436176), (156, 416604), (208, 312453), (233, 278928), (234, 277736), (298, 218088), (312, 208302), (447, 145392), (466, 139464), (468, 138868), (596, 109044), (624, 104151), (699, 92976), (894, 72696), (932, 69732), (936, 69434), (1192, 54522), (1341, 48464), (1398, 46488), (1788, 36348), (1864, 34866), (1872, 34717), (1937, 33552), (2097, 30992), (2384, 27261), (2682, 24232), (2796, 23244), (3029, 21456), (3576, 18174), (3728, 17433), (3874, 16776), (4194, 15496), (5364, 12116), (5592, 11622), (5811, 11184), (6058, 10728), (7152, 9087), (7748, 8388)]