81044478

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2481

約数の個数: 48

約数和(自身を含む): 184309632

約数和(自身を除く): 103265154

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 279, 366, 549, 558, 1098, 1891, 2381, 3782, 4762, 5673, 7143, 11346, 14286, 17019, 21429, 34038, 42858, 73811, 145241, 147622, 221433, 290482, 435723, 442866, 664299, 871446, 1307169, 1328598, 2614338, 4502471, 9004942, 13507413, 27014826, 40522239, 81044478]

約数ペア:

[(1, 81044478), (2, 40522239), (3, 27014826), (6, 13507413), (9, 9004942), (18, 4502471), (31, 2614338), (61, 1328598), (62, 1307169), (93, 871446), (122, 664299), (183, 442866), (186, 435723), (279, 290482), (366, 221433), (549, 147622), (558, 145241), (1098, 73811), (1891, 42858), (2381, 34038), (3782, 21429), (4762, 17019), (5673, 14286), (7143, 11346)]