128568198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 288541440

約数和(自身を除く): 159973242

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 137, 177, 241, 274, 354, 411, 482, 649, 723, 822, 1298, 1446, 1507, 1947, 2651, 3014, 3894, 4521, 5302, 7953, 8083, 9042, 14219, 15906, 16166, 24249, 28438, 33017, 42657, 48498, 66034, 85314, 88913, 99051, 156409, 177826, 198102, 266739, 312818, 363187, 469227, 533478, 726374, 938454, 1089561, 1948003, 2179122, 3896006, 5844009, 11688018, 21428033, 42856066, 64284099, 128568198]

約数ペア:

[(1, 128568198), (2, 64284099), (3, 42856066), (6, 21428033), (11, 11688018), (22, 5844009), (33, 3896006), (59, 2179122), (66, 1948003), (118, 1089561), (137, 938454), (177, 726374), (241, 533478), (274, 469227), (354, 363187), (411, 312818), (482, 266739), (649, 198102), (723, 177826), (822, 156409), (1298, 99051), (1446, 88913), (1507, 85314), (1947, 66034), (2651, 48498), (3014, 42657), (3894, 33017), (4521, 28438), (5302, 24249), (7953, 16166), (8083, 15906), (9042, 14219)]