56158128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 171291120

約数和(自身を除く): 115132992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 131, 144, 156, 208, 229, 234, 262, 312, 393, 458, 468, 524, 624, 687, 786, 916, 936, 1048, 1179, 1374, 1572, 1703, 1832, 1872, 2061, 2096, 2358, 2748, 2977, 3144, 3406, 3664, 4122, 4716, 5109, 5496, 5954, 6288, 6812, 8244, 8931, 9432, 10218, 10992, 11908, 13624, 15327, 16488, 17862, 18864, 20436, 23816, 26793, 27248, 29999, 30654, 32976, 35724, 40872, 47632, 53586, 59998, 61308, 71448, 81744, 89997, 107172, 119996, 122616, 142896, 179994, 214344, 239992, 245232, 269991, 359988, 389987, 428688, 479984, 539982, 719976, 779974, 1079964, 1169961, 1439952, 1559948, 2159928, 2339922, 3119896, 3509883, 4319856, 4679844, 6239792, 7019766, 9359688, 14039532, 18719376, 28079064, 56158128]

約数ペア:

[(1, 56158128), (2, 28079064), (3, 18719376), (4, 14039532), (6, 9359688), (8, 7019766), (9, 6239792), (12, 4679844), (13, 4319856), (16, 3509883), (18, 3119896), (24, 2339922), (26, 2159928), (36, 1559948), (39, 1439952), (48, 1169961), (52, 1079964), (72, 779974), (78, 719976), (104, 539982), (117, 479984), (131, 428688), (144, 389987), (156, 359988), (208, 269991), (229, 245232), (234, 239992), (262, 214344), (312, 179994), (393, 142896), (458, 122616), (468, 119996), (524, 107172), (624, 89997), (687, 81744), (786, 71448), (916, 61308), (936, 59998), (1048, 53586), (1179, 47632), (1374, 40872), (1572, 35724), (1703, 32976), (1832, 30654), (1872, 29999), (2061, 27248), (2096, 26793), (2358, 23816), (2748, 20436), (2977, 18864), (3144, 17862), (3406, 16488), (3664, 15327), (4122, 13624), (4716, 11908), (5109, 10992), (5496, 10218), (5954, 9432), (6288, 8931), (6812, 8244)]