87018984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3055

約数の個数: 96

約数和(自身を含む): 262080000

約数和(自身を除く): 175061016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 2999, 3224, 3627, 4836, 5998, 7254, 8997, 9672, 11996, 14508, 17994, 23992, 26991, 29016, 35988, 38987, 53982, 71976, 77974, 92969, 107964, 116961, 155948, 185938, 215928, 233922, 278907, 311896, 350883, 371876, 467844, 557814, 701766, 743752, 836721, 935688, 1115628, 1208597, 1403532, 1673442, 2231256, 2417194, 2807064, 3346884, 3625791, 4834388, 6693768, 7251582, 9668776, 10877373, 14503164, 21754746, 29006328, 43509492, 87018984]

約数ペア:

[(1, 87018984), (2, 43509492), (3, 29006328), (4, 21754746), (6, 14503164), (8, 10877373), (9, 9668776), (12, 7251582), (13, 6693768), (18, 4834388), (24, 3625791), (26, 3346884), (31, 2807064), (36, 2417194), (39, 2231256), (52, 1673442), (62, 1403532), (72, 1208597), (78, 1115628), (93, 935688), (104, 836721), (117, 743752), (124, 701766), (156, 557814), (186, 467844), (234, 371876), (248, 350883), (279, 311896), (312, 278907), (372, 233922), (403, 215928), (468, 185938), (558, 155948), (744, 116961), (806, 107964), (936, 92969), (1116, 77974), (1209, 71976), (1612, 53982), (2232, 38987), (2418, 35988), (2999, 29016), (3224, 26991), (3627, 23992), (4836, 17994), (5998, 14508), (7254, 11996), (8997, 9672)]