391411188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19661}}^1$

素因数の和:19757

約数の個数: 72

約数和(自身を含む): 1145114880

約数和(自身を除く): 753703692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 19661, 19908, 39322, 58983, 78644, 117966, 137627, 176949, 235932, 275254, 353898, 412881, 550508, 707796, 825762, 1238643, 1553219, 1651524, 2477286, 3106438, 4659657, 4954572, 6212876, 9319314, 10872533, 13978971, 18638628, 21745066, 27957942, 32617599, 43490132, 55915884, 65235198, 97852797, 130470396, 195705594, 391411188]

約数ペア:

[(1, 391411188), (2, 195705594), (3, 130470396), (4, 97852797), (6, 65235198), (7, 55915884), (9, 43490132), (12, 32617599), (14, 27957942), (18, 21745066), (21, 18638628), (28, 13978971), (36, 10872533), (42, 9319314), (63, 6212876), (79, 4954572), (84, 4659657), (126, 3106438), (158, 2477286), (237, 1651524), (252, 1553219), (316, 1238643), (474, 825762), (553, 707796), (711, 550508), (948, 412881), (1106, 353898), (1422, 275254), (1659, 235932), (2212, 176949), (2844, 137627), (3318, 117966), (4977, 78644), (6636, 58983), (9954, 39322), (19661, 19908)]