90403586

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 179988480

約数和(自身を除く): 89584894

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 61, 91, 119, 122, 182, 221, 238, 427, 442, 479, 793, 854, 958, 1037, 1547, 1586, 2074, 3094, 3353, 5551, 6227, 6706, 7259, 8143, 11102, 12454, 13481, 14518, 16286, 26962, 29219, 43589, 57001, 58438, 87178, 94367, 105859, 114002, 188734, 204533, 211718, 379847, 409066, 496723, 741013, 759694, 993446, 1482026, 2658929, 3477061, 5317858, 6457399, 6954122, 12914798, 45201793, 90403586]

約数ペア:

[(1, 90403586), (2, 45201793), (7, 12914798), (13, 6954122), (14, 6457399), (17, 5317858), (26, 3477061), (34, 2658929), (61, 1482026), (91, 993446), (119, 759694), (122, 741013), (182, 496723), (221, 409066), (238, 379847), (427, 211718), (442, 204533), (479, 188734), (793, 114002), (854, 105859), (958, 94367), (1037, 87178), (1547, 58438), (1586, 57001), (2074, 43589), (3094, 29219), (3353, 26962), (5551, 16286), (6227, 14518), (6706, 13481), (7259, 12454), (8143, 11102)]