87263656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 182160000

約数和(自身を除く): 94896344

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 109, 152, 184, 218, 229, 436, 437, 458, 872, 874, 916, 1748, 1832, 2071, 2507, 3496, 4142, 4351, 5014, 5267, 8284, 8702, 10028, 10534, 16568, 17404, 20056, 21068, 24961, 34808, 42136, 47633, 49922, 95266, 99844, 100073, 190532, 199688, 200146, 381064, 400292, 474259, 574103, 800584, 948518, 1148206, 1897036, 2296412, 3794072, 4592824, 10907957, 21815914, 43631828, 87263656]

約数ペア:

[(1, 87263656), (2, 43631828), (4, 21815914), (8, 10907957), (19, 4592824), (23, 3794072), (38, 2296412), (46, 1897036), (76, 1148206), (92, 948518), (109, 800584), (152, 574103), (184, 474259), (218, 400292), (229, 381064), (436, 200146), (437, 199688), (458, 190532), (872, 100073), (874, 99844), (916, 95266), (1748, 49922), (1832, 47633), (2071, 42136), (2507, 34808), (3496, 24961), (4142, 21068), (4351, 20056), (5014, 17404), (5267, 16568), (8284, 10534), (8702, 10028)]