81929472

素因数分解:

$2^8\times 3^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 220310496

約数和(自身を除く): 138381024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 256, 321, 384, 428, 642, 768, 856, 997, 1284, 1712, 1994, 2568, 2991, 3424, 3988, 5136, 5982, 6848, 7976, 10272, 11964, 13696, 15952, 20544, 23928, 27392, 31904, 41088, 47856, 63808, 82176, 95712, 106679, 127616, 191424, 213358, 255232, 320037, 382848, 426716, 640074, 765696, 853432, 1280148, 1706864, 2560296, 3413728, 5120592, 6827456, 10241184, 13654912, 20482368, 27309824, 40964736, 81929472]

約数ペア:

[(1, 81929472), (2, 40964736), (3, 27309824), (4, 20482368), (6, 13654912), (8, 10241184), (12, 6827456), (16, 5120592), (24, 3413728), (32, 2560296), (48, 1706864), (64, 1280148), (96, 853432), (107, 765696), (128, 640074), (192, 426716), (214, 382848), (256, 320037), (321, 255232), (384, 213358), (428, 191424), (642, 127616), (768, 106679), (856, 95712), (997, 82176), (1284, 63808), (1712, 47856), (1994, 41088), (2568, 31904), (2991, 27392), (3424, 23928), (3988, 20544), (5136, 15952), (5982, 13696), (6848, 11964), (7976, 10272)]