70880264

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 166992000

約数和(自身を除く): 96111736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 1987, 2548, 2744, 3974, 4459, 5096, 7948, 8918, 13909, 15896, 17836, 25831, 27818, 35672, 51662, 55636, 97363, 103324, 111272, 180817, 194726, 206648, 361634, 389452, 681541, 723268, 778904, 1265719, 1363082, 1446536, 2531438, 2726164, 5062876, 5452328, 8860033, 10125752, 17720066, 35440132, 70880264]

約数ペア:

[(1, 70880264), (2, 35440132), (4, 17720066), (7, 10125752), (8, 8860033), (13, 5452328), (14, 5062876), (26, 2726164), (28, 2531438), (49, 1446536), (52, 1363082), (56, 1265719), (91, 778904), (98, 723268), (104, 681541), (182, 389452), (196, 361634), (343, 206648), (364, 194726), (392, 180817), (637, 111272), (686, 103324), (728, 97363), (1274, 55636), (1372, 51662), (1987, 35672), (2548, 27818), (2744, 25831), (3974, 17836), (4459, 15896), (5096, 13909), (7948, 8918)]