7208388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 20180160

約数和(自身を除く): 12971772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 109, 132, 167, 198, 218, 327, 334, 396, 436, 501, 654, 668, 981, 1002, 1199, 1308, 1503, 1837, 1962, 2004, 2398, 3006, 3597, 3674, 3924, 4796, 5511, 6012, 7194, 7348, 10791, 11022, 14388, 16533, 18203, 21582, 22044, 33066, 36406, 43164, 54609, 66132, 72812, 109218, 163827, 200233, 218436, 327654, 400466, 600699, 655308, 800932, 1201398, 1802097, 2402796, 3604194, 7208388]

約数ペア:

[(1, 7208388), (2, 3604194), (3, 2402796), (4, 1802097), (6, 1201398), (9, 800932), (11, 655308), (12, 600699), (18, 400466), (22, 327654), (33, 218436), (36, 200233), (44, 163827), (66, 109218), (99, 72812), (109, 66132), (132, 54609), (167, 43164), (198, 36406), (218, 33066), (327, 22044), (334, 21582), (396, 18203), (436, 16533), (501, 14388), (654, 11022), (668, 10791), (981, 7348), (1002, 7194), (1199, 6012), (1308, 5511), (1503, 4796), (1837, 3924), (1962, 3674), (2004, 3597), (2398, 3006)]