6641919972

素因数分解:

$2^2\times 3^5\times {\mathrm{421}}^1\times {\mathrm{16231}}^1$

素因数の和:16671

約数の個数: 72

約数和(自身を含む): 17453555392

約数和(自身を除く): 10811635420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 421, 486, 842, 972, 1263, 1684, 2526, 3789, 5052, 7578, 11367, 15156, 16231, 22734, 32462, 34101, 45468, 48693, 64924, 68202, 97386, 102303, 136404, 146079, 194772, 204606, 292158, 409212, 438237, 584316, 876474, 1314711, 1752948, 2629422, 3944133, 5258844, 6833251, 7888266, 13666502, 15776532, 20499753, 27333004, 40999506, 61499259, 81999012, 122998518, 184497777, 245997036, 368995554, 553493331, 737991108, 1106986662, 1660479993, 2213973324, 3320959986, 6641919972]

約数ペア:

[(1, 6641919972), (2, 3320959986), (3, 2213973324), (4, 1660479993), (6, 1106986662), (9, 737991108), (12, 553493331), (18, 368995554), (27, 245997036), (36, 184497777), (54, 122998518), (81, 81999012), (108, 61499259), (162, 40999506), (243, 27333004), (324, 20499753), (421, 15776532), (486, 13666502), (842, 7888266), (972, 6833251), (1263, 5258844), (1684, 3944133), (2526, 2629422), (3789, 1752948), (5052, 1314711), (7578, 876474), (11367, 584316), (15156, 438237), (16231, 409212), (22734, 292158), (32462, 204606), (34101, 194772), (45468, 146079), (48693, 136404), (64924, 102303), (68202, 97386)]