81504214812

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{109441}}^1$

素因数の和:109739

約数の個数: 72

約数和(自身を含む): 208904640672

約数和(自身を除く): 127400425860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 151, 274, 302, 411, 453, 548, 604, 822, 906, 1233, 1359, 1644, 1812, 2466, 2718, 4932, 5436, 20687, 41374, 62061, 82748, 109441, 124122, 186183, 218882, 248244, 328323, 372366, 437764, 656646, 744732, 984969, 1313292, 1969938, 3939876, 14993417, 16525591, 29986834, 33051182, 44980251, 49576773, 59973668, 66102364, 89960502, 99153546, 134940753, 148730319, 179921004, 198307092, 269881506, 297460638, 539763012, 594921276, 2264005967, 4528011934, 6792017901, 9056023868, 13584035802, 20376053703, 27168071604, 40752107406, 81504214812]

約数ペア:

[(1, 81504214812), (2, 40752107406), (3, 27168071604), (4, 20376053703), (6, 13584035802), (9, 9056023868), (12, 6792017901), (18, 4528011934), (36, 2264005967), (137, 594921276), (151, 539763012), (274, 297460638), (302, 269881506), (411, 198307092), (453, 179921004), (548, 148730319), (604, 134940753), (822, 99153546), (906, 89960502), (1233, 66102364), (1359, 59973668), (1644, 49576773), (1812, 44980251), (2466, 33051182), (2718, 29986834), (4932, 16525591), (5436, 14993417), (20687, 3939876), (41374, 1969938), (62061, 1313292), (82748, 984969), (109441, 744732), (124122, 656646), (186183, 437764), (218882, 372366), (248244, 328323)]