89178628

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 209664000

約数和(自身を除く): 120485372

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 311, 343, 418, 532, 539, 622, 686, 836, 931, 1078, 1244, 1372, 1463, 1862, 2156, 2177, 2926, 3421, 3724, 3773, 4354, 5852, 5909, 6517, 6842, 7546, 8708, 10241, 11818, 13034, 13684, 15092, 15239, 20482, 23636, 23947, 26068, 30478, 40964, 41363, 47894, 60956, 64999, 71687, 82726, 95788, 106673, 129998, 143374, 165452, 167629, 213346, 259996, 286748, 289541, 335258, 426692, 454993, 579082, 670516, 909986, 1158164, 1173403, 1819972, 2026787, 2346806, 3184951, 4053574, 4693612, 6369902, 8107148, 12739804, 22294657, 44589314, 89178628]

約数ペア:

[(1, 89178628), (2, 44589314), (4, 22294657), (7, 12739804), (11, 8107148), (14, 6369902), (19, 4693612), (22, 4053574), (28, 3184951), (38, 2346806), (44, 2026787), (49, 1819972), (76, 1173403), (77, 1158164), (98, 909986), (133, 670516), (154, 579082), (196, 454993), (209, 426692), (266, 335258), (308, 289541), (311, 286748), (343, 259996), (418, 213346), (532, 167629), (539, 165452), (622, 143374), (686, 129998), (836, 106673), (931, 95788), (1078, 82726), (1244, 71687), (1372, 64999), (1463, 60956), (1862, 47894), (2156, 41363), (2177, 40964), (2926, 30478), (3421, 26068), (3724, 23947), (3773, 23636), (4354, 20482), (5852, 15239), (5909, 15092), (6517, 13684), (6842, 13034), (7546, 11818), (8708, 10241)]