81527208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7243}}^1$

素因数の和:7326

約数の個数: 64

約数和(自身を含む): 236444160

約数和(自身を除く): 154916952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 2814, 3752, 5628, 7243, 11256, 14486, 21729, 28972, 43458, 50701, 57944, 86916, 101402, 152103, 173832, 202804, 304206, 405608, 485281, 608412, 970562, 1216824, 1455843, 1941124, 2911686, 3396967, 3882248, 5823372, 6793934, 10190901, 11646744, 13587868, 20381802, 27175736, 40763604, 81527208]

約数ペア:

[(1, 81527208), (2, 40763604), (3, 27175736), (4, 20381802), (6, 13587868), (7, 11646744), (8, 10190901), (12, 6793934), (14, 5823372), (21, 3882248), (24, 3396967), (28, 2911686), (42, 1941124), (56, 1455843), (67, 1216824), (84, 970562), (134, 608412), (168, 485281), (201, 405608), (268, 304206), (402, 202804), (469, 173832), (536, 152103), (804, 101402), (938, 86916), (1407, 57944), (1608, 50701), (1876, 43458), (2814, 28972), (3752, 21729), (5628, 14486), (7243, 11256)]