81511596

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{13241}}^1$

素因数の和:13276

約数の個数: 60

約数和(自身を含む): 224319480

約数和(自身を除く): 142807884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 13241, 26482, 39723, 52964, 79446, 119169, 158892, 238338, 251579, 357507, 476676, 503158, 715014, 754737, 1006316, 1072521, 1430028, 1509474, 2145042, 2264211, 3018948, 4290084, 4528422, 6792633, 9056844, 13585266, 20377899, 27170532, 40755798, 81511596]

約数ペア:

[(1, 81511596), (2, 40755798), (3, 27170532), (4, 20377899), (6, 13585266), (9, 9056844), (12, 6792633), (18, 4528422), (19, 4290084), (27, 3018948), (36, 2264211), (38, 2145042), (54, 1509474), (57, 1430028), (76, 1072521), (81, 1006316), (108, 754737), (114, 715014), (162, 503158), (171, 476676), (228, 357507), (324, 251579), (342, 238338), (513, 158892), (684, 119169), (1026, 79446), (1539, 52964), (2052, 39723), (3078, 26482), (6156, 13241)]