22220172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 61355840

約数和(自身を除く): 39135668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 601, 711, 948, 1027, 1202, 1422, 1803, 2054, 2404, 2844, 3081, 3606, 4108, 5409, 6162, 7212, 7813, 9243, 10818, 12324, 15626, 18486, 21636, 23439, 31252, 36972, 46878, 47479, 70317, 93756, 94958, 140634, 142437, 189916, 281268, 284874, 427311, 569748, 617227, 854622, 1234454, 1709244, 1851681, 2468908, 3703362, 5555043, 7406724, 11110086, 22220172]

約数ペア:

[(1, 22220172), (2, 11110086), (3, 7406724), (4, 5555043), (6, 3703362), (9, 2468908), (12, 1851681), (13, 1709244), (18, 1234454), (26, 854622), (36, 617227), (39, 569748), (52, 427311), (78, 284874), (79, 281268), (117, 189916), (156, 142437), (158, 140634), (234, 94958), (237, 93756), (316, 70317), (468, 47479), (474, 46878), (601, 36972), (711, 31252), (948, 23439), (1027, 21636), (1202, 18486), (1422, 15626), (1803, 12324), (2054, 10818), (2404, 9243), (2844, 7813), (3081, 7212), (3606, 6162), (4108, 5409)]