79315730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 164602368

約数和(自身を除く): 85286638

約数列:

[1, 2, 5, 10, 13, 23, 26, 41, 46, 65, 82, 115, 130, 205, 230, 299, 410, 533, 598, 647, 943, 1066, 1294, 1495, 1886, 2665, 2990, 3235, 4715, 5330, 6470, 8411, 9430, 12259, 14881, 16822, 24518, 26527, 29762, 42055, 53054, 61295, 74405, 84110, 122590, 132635, 148810, 193453, 265270, 344851, 386906, 610121, 689702, 967265, 1220242, 1724255, 1934530, 3050605, 3448510, 6101210, 7931573, 15863146, 39657865, 79315730]

約数ペア:

[(1, 79315730), (2, 39657865), (5, 15863146), (10, 7931573), (13, 6101210), (23, 3448510), (26, 3050605), (41, 1934530), (46, 1724255), (65, 1220242), (82, 967265), (115, 689702), (130, 610121), (205, 386906), (230, 344851), (299, 265270), (410, 193453), (533, 148810), (598, 132635), (647, 122590), (943, 84110), (1066, 74405), (1294, 61295), (1495, 53054), (1886, 42055), (2665, 29762), (2990, 26527), (3235, 24518), (4715, 16822), (5330, 14881), (6470, 12259), (8411, 9430)]