66871896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 209287680

約数和(自身を除く): 142415784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 67, 78, 84, 91, 104, 134, 156, 168, 182, 201, 268, 273, 312, 364, 402, 457, 469, 536, 546, 728, 804, 871, 914, 938, 1092, 1371, 1407, 1608, 1742, 1828, 1876, 2184, 2613, 2742, 2814, 3199, 3484, 3656, 3752, 5226, 5484, 5628, 5941, 6097, 6398, 6968, 9597, 10452, 10968, 11256, 11882, 12194, 12796, 17823, 18291, 19194, 20904, 23764, 24388, 25592, 30619, 35646, 36582, 38388, 41587, 47528, 48776, 61238, 71292, 73164, 76776, 83174, 91857, 122476, 124761, 142584, 146328, 166348, 183714, 214333, 244952, 249522, 332696, 367428, 398047, 428666, 499044, 642999, 734856, 796094, 857332, 998088, 1194141, 1285998, 1592188, 1714664, 2388282, 2571996, 2786329, 3184376, 4776564, 5143992, 5572658, 8358987, 9553128, 11145316, 16717974, 22290632, 33435948, 66871896]

約数ペア:

[(1, 66871896), (2, 33435948), (3, 22290632), (4, 16717974), (6, 11145316), (7, 9553128), (8, 8358987), (12, 5572658), (13, 5143992), (14, 4776564), (21, 3184376), (24, 2786329), (26, 2571996), (28, 2388282), (39, 1714664), (42, 1592188), (52, 1285998), (56, 1194141), (67, 998088), (78, 857332), (84, 796094), (91, 734856), (104, 642999), (134, 499044), (156, 428666), (168, 398047), (182, 367428), (201, 332696), (268, 249522), (273, 244952), (312, 214333), (364, 183714), (402, 166348), (457, 146328), (469, 142584), (536, 124761), (546, 122476), (728, 91857), (804, 83174), (871, 76776), (914, 73164), (938, 71292), (1092, 61238), (1371, 48776), (1407, 47528), (1608, 41587), (1742, 38388), (1828, 36582), (1876, 35646), (2184, 30619), (2613, 25592), (2742, 24388), (2814, 23764), (3199, 20904), (3484, 19194), (3656, 18291), (3752, 17823), (5226, 12796), (5484, 12194), (5628, 11882), (5941, 11256), (6097, 10968), (6398, 10452), (6968, 9597)]