64005136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 147740544

約数和(自身を除く): 83735408

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 782, 787, 884, 1196, 1564, 1574, 1768, 2392, 3128, 3148, 3536, 4784, 5083, 6256, 6296, 10166, 10231, 12592, 13379, 18101, 20332, 20462, 26758, 36202, 40664, 40924, 53516, 72404, 81328, 81848, 107032, 144808, 163696, 173927, 214064, 235313, 289616, 307717, 347854, 470626, 615434, 695708, 941252, 1230868, 1391416, 1882504, 2461736, 2782832, 3765008, 4000321, 4923472, 8000642, 16001284, 32002568, 64005136]

約数ペア:

[(1, 64005136), (2, 32002568), (4, 16001284), (8, 8000642), (13, 4923472), (16, 4000321), (17, 3765008), (23, 2782832), (26, 2461736), (34, 1882504), (46, 1391416), (52, 1230868), (68, 941252), (92, 695708), (104, 615434), (136, 470626), (184, 347854), (208, 307717), (221, 289616), (272, 235313), (299, 214064), (368, 173927), (391, 163696), (442, 144808), (598, 107032), (782, 81848), (787, 81328), (884, 72404), (1196, 53516), (1564, 40924), (1574, 40664), (1768, 36202), (2392, 26758), (3128, 20462), (3148, 20332), (3536, 18101), (4784, 13379), (5083, 12592), (6256, 10231), (6296, 10166)]