138987576

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2395

約数の個数: 160

約数和(自身を含む): 479334240

約数和(自身を除く): 340346664

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, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2357, 2457, 2808, 3276, 4212, 4536, 4714, 4914, 6552, 7071, 7371, 8424, 9428, 9828, 14142, 14742, 16499, 18856, 19656, 21213, 28284, 29484, 30641, 32998, 42426, 49497, 56568, 58968, 61282, 63639, 65996, 84852, 91923, 98994, 122564, 127278, 131992, 148491, 169704, 183846, 190917, 197988, 214487, 245128, 254556, 275769, 296982, 367692, 381834, 395976, 428974, 445473, 509112, 551538, 593964, 643461, 735384, 763668, 827307, 857948, 890946, 1103076, 1187928, 1286922, 1336419, 1527336, 1654614, 1715896, 1781892, 1930383, 2206152, 2481921, 2573844, 2672838, 3309228, 3563784, 3860766, 4963842, 5147688, 5345676, 5791149, 6618456, 7721532, 9927684, 10691352, 11582298, 15443064, 17373447, 19855368, 23164596, 34746894, 46329192, 69493788, 138987576]

約数ペア:

[(1, 138987576), (2, 69493788), (3, 46329192), (4, 34746894), (6, 23164596), (7, 19855368), (8, 17373447), (9, 15443064), (12, 11582298), (13, 10691352), (14, 9927684), (18, 7721532), (21, 6618456), (24, 5791149), (26, 5345676), (27, 5147688), (28, 4963842), (36, 3860766), (39, 3563784), (42, 3309228), (52, 2672838), (54, 2573844), (56, 2481921), (63, 2206152), (72, 1930383), (78, 1781892), (81, 1715896), (84, 1654614), (91, 1527336), (104, 1336419), (108, 1286922), (117, 1187928), (126, 1103076), (156, 890946), (162, 857948), (168, 827307), (182, 763668), (189, 735384), (216, 643461), (234, 593964), (252, 551538), (273, 509112), (312, 445473), (324, 428974), (351, 395976), (364, 381834), (378, 367692), (468, 296982), (504, 275769), (546, 254556), (567, 245128), (648, 214487), (702, 197988), (728, 190917), (756, 183846), (819, 169704), (936, 148491), (1053, 131992), (1092, 127278), (1134, 122564), (1404, 98994), (1512, 91923), (1638, 84852), (2106, 65996), (2184, 63639), (2268, 61282), (2357, 58968), (2457, 56568), (2808, 49497), (3276, 42426), (4212, 32998), (4536, 30641), (4714, 29484), (4914, 28284), (6552, 21213), (7071, 19656), (7371, 18856), (8424, 16499), (9428, 14742), (9828, 14142)]