68649196

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1873}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 161508816

約数和(自身を除く): 92859620

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 1873, 2156, 2618, 3332, 3746, 5236, 7492, 9163, 13111, 18326, 20603, 26222, 31841, 36652, 41206, 52444, 63682, 82412, 91777, 127364, 144221, 183554, 222887, 288442, 350251, 367108, 445774, 576884, 700502, 891548, 1009547, 1401004, 1560209, 2019094, 2451757, 3120418, 4038188, 4903514, 6240836, 9807028, 17162299, 34324598, 68649196]

約数ペア:

[(1, 68649196), (2, 34324598), (4, 17162299), (7, 9807028), (11, 6240836), (14, 4903514), (17, 4038188), (22, 3120418), (28, 2451757), (34, 2019094), (44, 1560209), (49, 1401004), (68, 1009547), (77, 891548), (98, 700502), (119, 576884), (154, 445774), (187, 367108), (196, 350251), (238, 288442), (308, 222887), (374, 183554), (476, 144221), (539, 127364), (748, 91777), (833, 82412), (1078, 63682), (1309, 52444), (1666, 41206), (1873, 36652), (2156, 31841), (2618, 26222), (3332, 20603), (3746, 18326), (5236, 13111), (7492, 9163)]