86746478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 180605376

約数和(自身を除く): 93858898

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 53, 91, 106, 119, 161, 182, 221, 238, 299, 322, 371, 391, 442, 529, 598, 689, 742, 782, 901, 1058, 1219, 1378, 1547, 1802, 2093, 2438, 2737, 3094, 3703, 4186, 4823, 5083, 5474, 6307, 6877, 7406, 8533, 8993, 9646, 10166, 11713, 12614, 13754, 15847, 17066, 17986, 20723, 23426, 28037, 31694, 35581, 41446, 48139, 56074, 62951, 71162, 81991, 96278, 110929, 116909, 125902, 145061, 163982, 196259, 221858, 233818, 269399, 290122, 364481, 392518, 476629, 538798, 728962, 818363, 953258, 1636726, 1885793, 2551367, 3336403, 3771586, 5102734, 6196177, 6672806, 12392354, 43373239, 86746478]

約数ペア:

[(1, 86746478), (2, 43373239), (7, 12392354), (13, 6672806), (14, 6196177), (17, 5102734), (23, 3771586), (26, 3336403), (34, 2551367), (46, 1885793), (53, 1636726), (91, 953258), (106, 818363), (119, 728962), (161, 538798), (182, 476629), (221, 392518), (238, 364481), (299, 290122), (322, 269399), (371, 233818), (391, 221858), (442, 196259), (529, 163982), (598, 145061), (689, 125902), (742, 116909), (782, 110929), (901, 96278), (1058, 81991), (1219, 71162), (1378, 62951), (1547, 56074), (1802, 48139), (2093, 41446), (2438, 35581), (2737, 31694), (3094, 28037), (3703, 23426), (4186, 20723), (4823, 17986), (5083, 17066), (5474, 15847), (6307, 13754), (6877, 12614), (7406, 11713), (8533, 10166), (8993, 9646)]