87016748

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 108

約数和(自身を含む): 199774512

約数和(自身を除く): 112757764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 71, 74, 91, 98, 142, 148, 169, 182, 196, 259, 284, 338, 364, 481, 497, 518, 637, 676, 923, 962, 994, 1036, 1183, 1274, 1813, 1846, 1924, 1988, 2366, 2548, 2627, 3367, 3479, 3626, 3692, 4732, 5254, 6253, 6461, 6734, 6958, 7252, 8281, 10508, 11999, 12506, 12922, 13468, 13916, 16562, 18389, 23569, 23998, 25012, 25844, 33124, 34151, 36778, 43771, 45227, 47138, 47996, 68302, 73556, 83993, 87542, 90454, 94276, 128723, 136604, 167986, 175084, 180908, 239057, 257446, 306397, 335972, 443963, 478114, 514892, 587951, 612794, 887926, 956228, 1175902, 1225588, 1673399, 1775852, 2351804, 3107741, 3346798, 6215482, 6693596, 12430964, 21754187, 43508374, 87016748]

約数ペア:

[(1, 87016748), (2, 43508374), (4, 21754187), (7, 12430964), (13, 6693596), (14, 6215482), (26, 3346798), (28, 3107741), (37, 2351804), (49, 1775852), (52, 1673399), (71, 1225588), (74, 1175902), (91, 956228), (98, 887926), (142, 612794), (148, 587951), (169, 514892), (182, 478114), (196, 443963), (259, 335972), (284, 306397), (338, 257446), (364, 239057), (481, 180908), (497, 175084), (518, 167986), (637, 136604), (676, 128723), (923, 94276), (962, 90454), (994, 87542), (1036, 83993), (1183, 73556), (1274, 68302), (1813, 47996), (1846, 47138), (1924, 45227), (1988, 43771), (2366, 36778), (2548, 34151), (2627, 33124), (3367, 25844), (3479, 25012), (3626, 23998), (3692, 23569), (4732, 18389), (5254, 16562), (6253, 13916), (6461, 13468), (6734, 12922), (6958, 12506), (7252, 11999), (8281, 10508)]