31553226

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 74899968

約数和(自身を除く): 43346742

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 61, 62, 81, 93, 103, 122, 162, 183, 186, 206, 279, 309, 366, 549, 558, 618, 837, 927, 1098, 1647, 1674, 1854, 1891, 2511, 2781, 3193, 3294, 3782, 4941, 5022, 5562, 5673, 6283, 6386, 8343, 9579, 9882, 11346, 12566, 16686, 17019, 18849, 19158, 28737, 34038, 37698, 51057, 56547, 57474, 86211, 102114, 113094, 153171, 169641, 172422, 194773, 258633, 306342, 339282, 389546, 508923, 517266, 584319, 1017846, 1168638, 1752957, 3505914, 5258871, 10517742, 15776613, 31553226]

約数ペア:

[(1, 31553226), (2, 15776613), (3, 10517742), (6, 5258871), (9, 3505914), (18, 1752957), (27, 1168638), (31, 1017846), (54, 584319), (61, 517266), (62, 508923), (81, 389546), (93, 339282), (103, 306342), (122, 258633), (162, 194773), (183, 172422), (186, 169641), (206, 153171), (279, 113094), (309, 102114), (366, 86211), (549, 57474), (558, 56547), (618, 51057), (837, 37698), (927, 34038), (1098, 28737), (1647, 19158), (1674, 18849), (1854, 17019), (1891, 16686), (2511, 12566), (2781, 11346), (3193, 9882), (3294, 9579), (3782, 8343), (4941, 6386), (5022, 6283), (5562, 5673)]