7471908

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 20737080

約数和(自身を除く): 13265172

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 421, 493, 522, 612, 842, 986, 1044, 1263, 1479, 1684, 1972, 2526, 2958, 3789, 4437, 5052, 5916, 7157, 7578, 8874, 12209, 14314, 15156, 17748, 21471, 24418, 28628, 36627, 42942, 48836, 64413, 73254, 85884, 109881, 128826, 146508, 207553, 219762, 257652, 415106, 439524, 622659, 830212, 1245318, 1867977, 2490636, 3735954, 7471908]

約数ペア:

[(1, 7471908), (2, 3735954), (3, 2490636), (4, 1867977), (6, 1245318), (9, 830212), (12, 622659), (17, 439524), (18, 415106), (29, 257652), (34, 219762), (36, 207553), (51, 146508), (58, 128826), (68, 109881), (87, 85884), (102, 73254), (116, 64413), (153, 48836), (174, 42942), (204, 36627), (261, 28628), (306, 24418), (348, 21471), (421, 17748), (493, 15156), (522, 14314), (612, 12209), (842, 8874), (986, 7578), (1044, 7157), (1263, 5916), (1479, 5052), (1684, 4437), (1972, 3789), (2526, 2958)]