80645508

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 212459520

約数和(自身を除く): 131814012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 127, 186, 254, 279, 372, 381, 508, 558, 569, 762, 1116, 1138, 1143, 1524, 1707, 2276, 2286, 3414, 3937, 4572, 5121, 6828, 7874, 10242, 11811, 15748, 17639, 20484, 23622, 35278, 35433, 47244, 52917, 70556, 70866, 72263, 105834, 141732, 144526, 158751, 211668, 216789, 289052, 317502, 433578, 635004, 650367, 867156, 1300734, 2240153, 2601468, 4480306, 6720459, 8960612, 13440918, 20161377, 26881836, 40322754, 80645508]

約数ペア:

[(1, 80645508), (2, 40322754), (3, 26881836), (4, 20161377), (6, 13440918), (9, 8960612), (12, 6720459), (18, 4480306), (31, 2601468), (36, 2240153), (62, 1300734), (93, 867156), (124, 650367), (127, 635004), (186, 433578), (254, 317502), (279, 289052), (372, 216789), (381, 211668), (508, 158751), (558, 144526), (569, 141732), (762, 105834), (1116, 72263), (1138, 70866), (1143, 70556), (1524, 52917), (1707, 47244), (2276, 35433), (2286, 35278), (3414, 23622), (3937, 20484), (4572, 17639), (5121, 15748), (6828, 11811), (7874, 10242)]