72161964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1229}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 209532960

約数和(自身を除く): 137370996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 233, 252, 466, 699, 932, 1229, 1398, 1631, 2097, 2458, 2796, 3262, 3687, 4194, 4893, 4916, 6524, 7374, 8388, 8603, 9786, 11061, 14679, 14748, 17206, 19572, 22122, 25809, 29358, 34412, 44244, 51618, 58716, 77427, 103236, 154854, 286357, 309708, 572714, 859071, 1145428, 1718142, 2004499, 2577213, 3436284, 4008998, 5154426, 6013497, 8017996, 10308852, 12026994, 18040491, 24053988, 36080982, 72161964]

約数ペア:

[(1, 72161964), (2, 36080982), (3, 24053988), (4, 18040491), (6, 12026994), (7, 10308852), (9, 8017996), (12, 6013497), (14, 5154426), (18, 4008998), (21, 3436284), (28, 2577213), (36, 2004499), (42, 1718142), (63, 1145428), (84, 859071), (126, 572714), (233, 309708), (252, 286357), (466, 154854), (699, 103236), (932, 77427), (1229, 58716), (1398, 51618), (1631, 44244), (2097, 34412), (2458, 29358), (2796, 25809), (3262, 22122), (3687, 19572), (4194, 17206), (4893, 14748), (4916, 14679), (6524, 11061), (7374, 9786), (8388, 8603)]