89169808

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 90

約数和(自身を含む): 217945314

約数和(自身を除く): 128775506

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 338, 364, 392, 637, 673, 676, 728, 784, 1183, 1274, 1346, 1352, 1456, 2366, 2548, 2692, 2704, 4711, 4732, 5096, 5384, 8281, 8749, 9422, 9464, 10192, 10768, 16562, 17498, 18844, 18928, 32977, 33124, 34996, 37688, 61243, 65954, 66248, 69992, 75376, 113737, 122486, 131908, 132496, 139984, 227474, 244972, 263816, 428701, 454948, 489944, 527632, 796159, 857402, 909896, 979888, 1592318, 1714804, 1819792, 3184636, 3429608, 5573113, 6369272, 6859216, 11146226, 12738544, 22292452, 44584904, 89169808]

約数ペア:

[(1, 89169808), (2, 44584904), (4, 22292452), (7, 12738544), (8, 11146226), (13, 6859216), (14, 6369272), (16, 5573113), (26, 3429608), (28, 3184636), (49, 1819792), (52, 1714804), (56, 1592318), (91, 979888), (98, 909896), (104, 857402), (112, 796159), (169, 527632), (182, 489944), (196, 454948), (208, 428701), (338, 263816), (364, 244972), (392, 227474), (637, 139984), (673, 132496), (676, 131908), (728, 122486), (784, 113737), (1183, 75376), (1274, 69992), (1346, 66248), (1352, 65954), (1456, 61243), (2366, 37688), (2548, 34996), (2692, 33124), (2704, 32977), (4711, 18928), (4732, 18844), (5096, 17498), (5384, 16562), (8281, 10768), (8749, 10192), (9422, 9464)]