71020306

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 128537280

約数和(自身を除く): 57516974

約数列:

[1, 2, 7, 14, 49, 59, 71, 98, 118, 142, 173, 346, 413, 497, 826, 994, 1211, 2422, 2891, 3479, 4189, 5782, 6958, 8378, 8477, 10207, 12283, 16954, 20414, 24566, 29323, 58646, 71449, 85981, 142898, 171962, 205261, 410522, 500143, 601867, 724697, 1000286, 1203734, 1449394, 5072879, 10145758, 35510153, 71020306]

約数ペア:

[(1, 71020306), (2, 35510153), (7, 10145758), (14, 5072879), (49, 1449394), (59, 1203734), (71, 1000286), (98, 724697), (118, 601867), (142, 500143), (173, 410522), (346, 205261), (413, 171962), (497, 142898), (826, 85981), (994, 71449), (1211, 58646), (2422, 29323), (2891, 24566), (3479, 20414), (4189, 16954), (5782, 12283), (6958, 10207), (8378, 8477)]