31440408

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 82080000

約数和(自身を除く): 50639592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 199, 227, 232, 348, 398, 454, 597, 681, 696, 796, 908, 1194, 1362, 1592, 1816, 2388, 2724, 4776, 5448, 5771, 6583, 11542, 13166, 17313, 19749, 23084, 26332, 34626, 39498, 45173, 46168, 52664, 69252, 78996, 90346, 135519, 138504, 157992, 180692, 271038, 361384, 542076, 1084152, 1310017, 2620034, 3930051, 5240068, 7860102, 10480136, 15720204, 31440408]

約数ペア:

[(1, 31440408), (2, 15720204), (3, 10480136), (4, 7860102), (6, 5240068), (8, 3930051), (12, 2620034), (24, 1310017), (29, 1084152), (58, 542076), (87, 361384), (116, 271038), (174, 180692), (199, 157992), (227, 138504), (232, 135519), (348, 90346), (398, 78996), (454, 69252), (597, 52664), (681, 46168), (696, 45173), (796, 39498), (908, 34626), (1194, 26332), (1362, 23084), (1592, 19749), (1816, 17313), (2388, 13166), (2724, 11542), (4776, 6583), (5448, 5771)]