81506544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3323}}^1$

素因数の和:3414

約数の個数: 80

約数和(自身を含む): 244008192

約数和(自身を除く): 162501648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3323, 3504, 4088, 6132, 6646, 8176, 9969, 12264, 13292, 19938, 23261, 24528, 26584, 39876, 46522, 53168, 69783, 79752, 93044, 139566, 159504, 186088, 242579, 279132, 372176, 485158, 558264, 727737, 970316, 1116528, 1455474, 1698053, 1940632, 2910948, 3396106, 3881264, 5094159, 5821896, 6792212, 10188318, 11643792, 13584424, 20376636, 27168848, 40753272, 81506544]

約数ペア:

[(1, 81506544), (2, 40753272), (3, 27168848), (4, 20376636), (6, 13584424), (7, 11643792), (8, 10188318), (12, 6792212), (14, 5821896), (16, 5094159), (21, 3881264), (24, 3396106), (28, 2910948), (42, 1940632), (48, 1698053), (56, 1455474), (73, 1116528), (84, 970316), (112, 727737), (146, 558264), (168, 485158), (219, 372176), (292, 279132), (336, 242579), (438, 186088), (511, 159504), (584, 139566), (876, 93044), (1022, 79752), (1168, 69783), (1533, 53168), (1752, 46522), (2044, 39876), (3066, 26584), (3323, 24528), (3504, 23261), (4088, 19938), (6132, 13292), (6646, 12264), (8176, 9969)]