81802708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 174551328

約数和(自身を除く): 92748620

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 41, 52, 61, 68, 74, 82, 122, 148, 164, 221, 244, 442, 481, 533, 629, 697, 793, 884, 962, 1037, 1066, 1258, 1394, 1517, 1586, 1924, 2074, 2132, 2257, 2501, 2516, 2788, 3034, 3172, 4148, 4514, 5002, 6068, 8177, 9028, 9061, 10004, 13481, 16354, 18122, 19721, 25789, 26962, 29341, 32513, 32708, 36244, 38369, 39442, 42517, 51578, 53924, 58682, 65026, 76738, 78884, 85034, 92537, 103156, 117364, 130052, 153476, 170068, 185074, 335257, 370148, 498797, 552721, 670514, 997594, 1105442, 1202981, 1341028, 1573129, 1995188, 2210884, 2405962, 3146258, 4811924, 6292516, 20450677, 40901354, 81802708]

約数ペア:

[(1, 81802708), (2, 40901354), (4, 20450677), (13, 6292516), (17, 4811924), (26, 3146258), (34, 2405962), (37, 2210884), (41, 1995188), (52, 1573129), (61, 1341028), (68, 1202981), (74, 1105442), (82, 997594), (122, 670514), (148, 552721), (164, 498797), (221, 370148), (244, 335257), (442, 185074), (481, 170068), (533, 153476), (629, 130052), (697, 117364), (793, 103156), (884, 92537), (962, 85034), (1037, 78884), (1066, 76738), (1258, 65026), (1394, 58682), (1517, 53924), (1586, 51578), (1924, 42517), (2074, 39442), (2132, 38369), (2257, 36244), (2501, 32708), (2516, 32513), (2788, 29341), (3034, 26962), (3172, 25789), (4148, 19721), (4514, 18122), (5002, 16354), (6068, 13481), (8177, 10004), (9028, 9061)]