40491756

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 109549440

約数和(自身を除く): 69057684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 109, 153, 204, 218, 306, 327, 436, 607, 612, 654, 981, 1214, 1308, 1821, 1853, 1962, 2428, 3642, 3706, 3924, 5463, 5559, 7284, 7412, 10319, 10926, 11118, 16677, 20638, 21852, 22236, 30957, 33354, 41276, 61914, 66163, 66708, 92871, 123828, 132326, 185742, 198489, 264652, 371484, 396978, 595467, 793956, 1124771, 1190934, 2249542, 2381868, 3374313, 4499084, 6748626, 10122939, 13497252, 20245878, 40491756]

約数ペア:

[(1, 40491756), (2, 20245878), (3, 13497252), (4, 10122939), (6, 6748626), (9, 4499084), (12, 3374313), (17, 2381868), (18, 2249542), (34, 1190934), (36, 1124771), (51, 793956), (68, 595467), (102, 396978), (109, 371484), (153, 264652), (204, 198489), (218, 185742), (306, 132326), (327, 123828), (436, 92871), (607, 66708), (612, 66163), (654, 61914), (981, 41276), (1214, 33354), (1308, 30957), (1821, 22236), (1853, 21852), (1962, 20638), (2428, 16677), (3642, 11118), (3706, 10926), (3924, 10319), (5463, 7412), (5559, 7284)]