31584474

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 74535552

約数和(自身を除く): 42951078

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 107, 138, 186, 207, 214, 279, 321, 414, 529, 558, 642, 713, 963, 1058, 1426, 1587, 1926, 2139, 2461, 3174, 3317, 4278, 4761, 4922, 6417, 6634, 7383, 9522, 9951, 12834, 14766, 16399, 19902, 22149, 29853, 32798, 44298, 49197, 56603, 59706, 76291, 98394, 113206, 147591, 152582, 169809, 228873, 295182, 339618, 457746, 509427, 686619, 1018854, 1373238, 1754693, 3509386, 5264079, 10528158, 15792237, 31584474]

約数ペア:

[(1, 31584474), (2, 15792237), (3, 10528158), (6, 5264079), (9, 3509386), (18, 1754693), (23, 1373238), (31, 1018854), (46, 686619), (62, 509427), (69, 457746), (93, 339618), (107, 295182), (138, 228873), (186, 169809), (207, 152582), (214, 147591), (279, 113206), (321, 98394), (414, 76291), (529, 59706), (558, 56603), (642, 49197), (713, 44298), (963, 32798), (1058, 29853), (1426, 22149), (1587, 19902), (1926, 16399), (2139, 14766), (2461, 12834), (3174, 9951), (3317, 9522), (4278, 7383), (4761, 6634), (4922, 6417)]