70928858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 74223142

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 71, 77, 91, 142, 143, 154, 182, 286, 497, 499, 781, 923, 994, 998, 1001, 1562, 1846, 2002, 3493, 5467, 5489, 6461, 6487, 6986, 10153, 10934, 10978, 12922, 12974, 20306, 35429, 38423, 45409, 70858, 71071, 71357, 76846, 90818, 142142, 142714, 248003, 389719, 460577, 496006, 499499, 779438, 921154, 998998, 2728033, 3224039, 5066347, 5456066, 6448078, 10132694, 35464429, 70928858]

約数ペア:

[(1, 70928858), (2, 35464429), (7, 10132694), (11, 6448078), (13, 5456066), (14, 5066347), (22, 3224039), (26, 2728033), (71, 998998), (77, 921154), (91, 779438), (142, 499499), (143, 496006), (154, 460577), (182, 389719), (286, 248003), (497, 142714), (499, 142142), (781, 90818), (923, 76846), (994, 71357), (998, 71071), (1001, 70858), (1562, 45409), (1846, 38423), (2002, 35429), (3493, 20306), (5467, 12974), (5489, 12922), (6461, 10978), (6487, 10934), (6986, 10153)]