31412056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 68191200

約数和(自身を除く): 36779144

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 109, 136, 163, 218, 221, 326, 436, 442, 652, 872, 884, 1304, 1417, 1768, 1853, 2119, 2771, 2834, 3706, 4238, 5542, 5668, 7412, 8476, 11084, 11336, 14824, 16952, 17767, 22168, 24089, 35534, 36023, 48178, 71068, 72046, 96356, 142136, 144092, 192712, 230971, 288184, 302039, 461942, 604078, 923884, 1208156, 1847768, 2416312, 3926507, 7853014, 15706028, 31412056]

約数ペア:

[(1, 31412056), (2, 15706028), (4, 7853014), (8, 3926507), (13, 2416312), (17, 1847768), (26, 1208156), (34, 923884), (52, 604078), (68, 461942), (104, 302039), (109, 288184), (136, 230971), (163, 192712), (218, 144092), (221, 142136), (326, 96356), (436, 72046), (442, 71068), (652, 48178), (872, 36023), (884, 35534), (1304, 24089), (1417, 22168), (1768, 17767), (1853, 16952), (2119, 14824), (2771, 11336), (2834, 11084), (3706, 8476), (4238, 7412), (5542, 5668)]