618804972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{4129}}^1$

素因数の和:4343

約数の個数: 72

約数和(自身を含む): 1641625440

約数和(自身を除く): 1022820468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 181, 207, 276, 362, 414, 543, 724, 828, 1086, 1629, 2172, 3258, 4129, 4163, 6516, 8258, 8326, 12387, 12489, 16516, 16652, 24774, 24978, 37161, 37467, 49548, 49956, 74322, 74934, 94967, 148644, 149868, 189934, 284901, 379868, 569802, 747349, 854703, 1139604, 1494698, 1709406, 2242047, 2989396, 3418812, 4484094, 6726141, 8968188, 13452282, 17189027, 26904564, 34378054, 51567081, 68756108, 103134162, 154701243, 206268324, 309402486, 618804972]

約数ペア:

[(1, 618804972), (2, 309402486), (3, 206268324), (4, 154701243), (6, 103134162), (9, 68756108), (12, 51567081), (18, 34378054), (23, 26904564), (36, 17189027), (46, 13452282), (69, 8968188), (92, 6726141), (138, 4484094), (181, 3418812), (207, 2989396), (276, 2242047), (362, 1709406), (414, 1494698), (543, 1139604), (724, 854703), (828, 747349), (1086, 569802), (1629, 379868), (2172, 284901), (3258, 189934), (4129, 149868), (4163, 148644), (6516, 94967), (8258, 74934), (8326, 74322), (12387, 49956), (12489, 49548), (16516, 37467), (16652, 37161), (24774, 24978)]