81759664

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1922

約数の個数: 80

約数和(自身を含む): 200130048

約数和(自身を除く): 118370384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 644, 782, 952, 1288, 1564, 1867, 1904, 2576, 2737, 3128, 3734, 5474, 6256, 7468, 10948, 13069, 14936, 21896, 26138, 29872, 31739, 42941, 43792, 52276, 63478, 85882, 104552, 126956, 171764, 209104, 222173, 253912, 300587, 343528, 444346, 507824, 601174, 687056, 729997, 888692, 1202348, 1459994, 1777384, 2404696, 2919988, 3554768, 4809392, 5109979, 5839976, 10219958, 11679952, 20439916, 40879832, 81759664]

約数ペア:

[(1, 81759664), (2, 40879832), (4, 20439916), (7, 11679952), (8, 10219958), (14, 5839976), (16, 5109979), (17, 4809392), (23, 3554768), (28, 2919988), (34, 2404696), (46, 1777384), (56, 1459994), (68, 1202348), (92, 888692), (112, 729997), (119, 687056), (136, 601174), (161, 507824), (184, 444346), (238, 343528), (272, 300587), (322, 253912), (368, 222173), (391, 209104), (476, 171764), (644, 126956), (782, 104552), (952, 85882), (1288, 63478), (1564, 52276), (1867, 43792), (1904, 42941), (2576, 31739), (2737, 29872), (3128, 26138), (3734, 21896), (5474, 14936), (6256, 13069), (7468, 10948)]