81064566

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 202715136

約数和(自身を除く): 121650570

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 47, 62, 66, 93, 94, 99, 141, 186, 198, 279, 281, 282, 341, 423, 517, 558, 562, 682, 843, 846, 1023, 1034, 1457, 1551, 1686, 2046, 2529, 2914, 3069, 3091, 3102, 4371, 4653, 5058, 6138, 6182, 8711, 8742, 9273, 9306, 13113, 13207, 16027, 17422, 18546, 26133, 26226, 26414, 27819, 32054, 39621, 48081, 52266, 55638, 78399, 79242, 95821, 96162, 118863, 144243, 145277, 156798, 191642, 237726, 287463, 288486, 290554, 409417, 435831, 574926, 818834, 862389, 871662, 1228251, 1307493, 1724778, 2456502, 2614986, 3684753, 4503587, 7369506, 9007174, 13510761, 27021522, 40532283, 81064566]

約数ペア:

[(1, 81064566), (2, 40532283), (3, 27021522), (6, 13510761), (9, 9007174), (11, 7369506), (18, 4503587), (22, 3684753), (31, 2614986), (33, 2456502), (47, 1724778), (62, 1307493), (66, 1228251), (93, 871662), (94, 862389), (99, 818834), (141, 574926), (186, 435831), (198, 409417), (279, 290554), (281, 288486), (282, 287463), (341, 237726), (423, 191642), (517, 156798), (558, 145277), (562, 144243), (682, 118863), (843, 96162), (846, 95821), (1023, 79242), (1034, 78399), (1457, 55638), (1551, 52266), (1686, 48081), (2046, 39621), (2529, 32054), (2914, 27819), (3069, 26414), (3091, 26226), (3102, 26133), (4371, 18546), (4653, 17422), (5058, 16027), (6138, 13207), (6182, 13113), (8711, 9306), (8742, 9273)]