8681764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 20998656

約数和(自身を除く): 12316892

約数列:

[1, 2, 4, 7, 13, 14, 17, 23, 26, 28, 34, 46, 52, 61, 68, 91, 92, 119, 122, 161, 182, 221, 238, 244, 299, 322, 364, 391, 427, 442, 476, 598, 644, 782, 793, 854, 884, 1037, 1196, 1403, 1547, 1564, 1586, 1708, 2074, 2093, 2737, 2806, 3094, 3172, 4148, 4186, 5083, 5474, 5551, 5612, 6188, 7259, 8372, 9821, 10166, 10948, 11102, 13481, 14518, 18239, 19642, 20332, 22204, 23851, 26962, 29036, 35581, 36478, 39284, 47702, 53924, 71162, 72956, 94367, 95404, 127673, 142324, 166957, 188734, 255346, 310063, 333914, 377468, 510692, 620126, 667828, 1240252, 2170441, 4340882, 8681764]

約数ペア:

[(1, 8681764), (2, 4340882), (4, 2170441), (7, 1240252), (13, 667828), (14, 620126), (17, 510692), (23, 377468), (26, 333914), (28, 310063), (34, 255346), (46, 188734), (52, 166957), (61, 142324), (68, 127673), (91, 95404), (92, 94367), (119, 72956), (122, 71162), (161, 53924), (182, 47702), (221, 39284), (238, 36478), (244, 35581), (299, 29036), (322, 26962), (364, 23851), (391, 22204), (427, 20332), (442, 19642), (476, 18239), (598, 14518), (644, 13481), (782, 11102), (793, 10948), (854, 10166), (884, 9821), (1037, 8372), (1196, 7259), (1403, 6188), (1547, 5612), (1564, 5551), (1586, 5474), (1708, 5083), (2074, 4186), (2093, 4148), (2737, 3172), (2806, 3094)]