4001868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 11557728

約数和(自身を除く): 7555860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 503, 612, 663, 884, 1006, 1326, 1509, 1989, 2012, 2652, 3018, 3978, 4527, 6036, 6539, 7956, 8551, 9054, 13078, 17102, 18108, 19617, 25653, 26156, 34204, 39234, 51306, 58851, 76959, 78468, 102612, 111163, 117702, 153918, 222326, 235404, 307836, 333489, 444652, 666978, 1000467, 1333956, 2000934, 4001868]

約数ペア:

[(1, 4001868), (2, 2000934), (3, 1333956), (4, 1000467), (6, 666978), (9, 444652), (12, 333489), (13, 307836), (17, 235404), (18, 222326), (26, 153918), (34, 117702), (36, 111163), (39, 102612), (51, 78468), (52, 76959), (68, 58851), (78, 51306), (102, 39234), (117, 34204), (153, 26156), (156, 25653), (204, 19617), (221, 18108), (234, 17102), (306, 13078), (442, 9054), (468, 8551), (503, 7956), (612, 6539), (663, 6036), (884, 4527), (1006, 3978), (1326, 3018), (1509, 2652), (1989, 2012)]