81086568

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 208528320

約数和(自身を除く): 127441752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 97, 122, 183, 194, 244, 291, 366, 388, 488, 571, 582, 732, 776, 1142, 1164, 1464, 1713, 2284, 2328, 3426, 4568, 5917, 6852, 11834, 13704, 17751, 23668, 34831, 35502, 47336, 55387, 69662, 71004, 104493, 110774, 139324, 142008, 166161, 208986, 221548, 278648, 332322, 417972, 443096, 664644, 835944, 1329288, 3378607, 6757214, 10135821, 13514428, 20271642, 27028856, 40543284, 81086568]

約数ペア:

[(1, 81086568), (2, 40543284), (3, 27028856), (4, 20271642), (6, 13514428), (8, 10135821), (12, 6757214), (24, 3378607), (61, 1329288), (97, 835944), (122, 664644), (183, 443096), (194, 417972), (244, 332322), (291, 278648), (366, 221548), (388, 208986), (488, 166161), (571, 142008), (582, 139324), (732, 110774), (776, 104493), (1142, 71004), (1164, 69662), (1464, 55387), (1713, 47336), (2284, 35502), (2328, 34831), (3426, 23668), (4568, 17751), (5917, 13704), (6852, 11834)]