2021043636

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{67073}}^1$

素因数の和:67123

約数の個数: 72

約数和(自身を含む): 5468945664

約数和(自身を除く): 3447902028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 7533, 10044, 15066, 30132, 67073, 134146, 201219, 268292, 402438, 603657, 804876, 1207314, 1810971, 2079263, 2414628, 3621942, 4158526, 5432913, 6237789, 7243884, 8317052, 10865826, 12475578, 16298739, 18713367, 21731652, 24951156, 32597478, 37426734, 56140101, 65194956, 74853468, 112280202, 168420303, 224560404, 336840606, 505260909, 673681212, 1010521818, 2021043636]

約数ペア:

[(1, 2021043636), (2, 1010521818), (3, 673681212), (4, 505260909), (6, 336840606), (9, 224560404), (12, 168420303), (18, 112280202), (27, 74853468), (31, 65194956), (36, 56140101), (54, 37426734), (62, 32597478), (81, 24951156), (93, 21731652), (108, 18713367), (124, 16298739), (162, 12475578), (186, 10865826), (243, 8317052), (279, 7243884), (324, 6237789), (372, 5432913), (486, 4158526), (558, 3621942), (837, 2414628), (972, 2079263), (1116, 1810971), (1674, 1207314), (2511, 804876), (3348, 603657), (5022, 402438), (7533, 268292), (10044, 201219), (15066, 134146), (30132, 67073)]