81790236

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 238203504

約数和(自身を除く): 156413268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 53, 54, 66, 81, 99, 106, 108, 132, 159, 162, 198, 212, 297, 318, 324, 396, 433, 477, 583, 594, 636, 866, 891, 954, 1166, 1188, 1299, 1431, 1732, 1749, 1782, 1908, 2332, 2598, 2862, 3498, 3564, 3897, 4293, 4763, 5196, 5247, 5724, 6996, 7794, 8586, 9526, 10494, 11691, 14289, 15588, 15741, 17172, 19052, 20988, 22949, 23382, 28578, 31482, 35073, 42867, 45898, 46764, 47223, 57156, 62964, 68847, 70146, 85734, 91796, 94446, 128601, 137694, 140292, 171468, 188892, 206541, 252439, 257202, 275388, 385803, 413082, 504878, 514404, 619623, 757317, 771606, 826164, 1009756, 1239246, 1514634, 1543212, 1858869, 2271951, 2478492, 3029268, 3717738, 4543902, 6815853, 7435476, 9087804, 13631706, 20447559, 27263412, 40895118, 81790236]

約数ペア:

[(1, 81790236), (2, 40895118), (3, 27263412), (4, 20447559), (6, 13631706), (9, 9087804), (11, 7435476), (12, 6815853), (18, 4543902), (22, 3717738), (27, 3029268), (33, 2478492), (36, 2271951), (44, 1858869), (53, 1543212), (54, 1514634), (66, 1239246), (81, 1009756), (99, 826164), (106, 771606), (108, 757317), (132, 619623), (159, 514404), (162, 504878), (198, 413082), (212, 385803), (297, 275388), (318, 257202), (324, 252439), (396, 206541), (433, 188892), (477, 171468), (583, 140292), (594, 137694), (636, 128601), (866, 94446), (891, 91796), (954, 85734), (1166, 70146), (1188, 68847), (1299, 62964), (1431, 57156), (1732, 47223), (1749, 46764), (1782, 45898), (1908, 42867), (2332, 35073), (2598, 31482), (2862, 28578), (3498, 23382), (3564, 22949), (3897, 20988), (4293, 19052), (4763, 17172), (5196, 15741), (5247, 15588), (5724, 14289), (6996, 11691), (7794, 10494), (8586, 9526)]