131320476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27427}}^1$

素因数の和:27463

約数の個数: 72

約数和(自身を含む): 399351680

約数和(自身を除く): 268031204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 27427, 54854, 82281, 109708, 164562, 191989, 246843, 329124, 383978, 493686, 521113, 575967, 767956, 987372, 1042226, 1151934, 1563339, 1727901, 2084452, 2303868, 3126678, 3455802, 3647791, 4690017, 6253356, 6911604, 7295582, 9380034, 10943373, 14591164, 18760068, 21886746, 32830119, 43773492, 65660238, 131320476]

約数ペア:

[(1, 131320476), (2, 65660238), (3, 43773492), (4, 32830119), (6, 21886746), (7, 18760068), (9, 14591164), (12, 10943373), (14, 9380034), (18, 7295582), (19, 6911604), (21, 6253356), (28, 4690017), (36, 3647791), (38, 3455802), (42, 3126678), (57, 2303868), (63, 2084452), (76, 1727901), (84, 1563339), (114, 1151934), (126, 1042226), (133, 987372), (171, 767956), (228, 575967), (252, 521113), (266, 493686), (342, 383978), (399, 329124), (532, 246843), (684, 191989), (798, 164562), (1197, 109708), (1596, 82281), (2394, 54854), (4788, 27427)]