65999668

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 141571584

約数和(自身を除く): 75571916

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 49, 82, 86, 98, 164, 172, 191, 196, 287, 301, 382, 574, 602, 764, 1148, 1204, 1337, 1763, 2009, 2107, 2674, 3526, 4018, 4214, 5348, 7052, 7831, 8036, 8213, 8428, 9359, 12341, 15662, 16426, 18718, 24682, 31324, 32852, 37436, 49364, 54817, 57491, 86387, 109634, 114982, 172774, 219268, 229964, 336733, 345548, 383719, 402437, 673466, 767438, 804874, 1346932, 1534876, 1609748, 2357131, 4714262, 9428524, 16499917, 32999834, 65999668]

約数ペア:

[(1, 65999668), (2, 32999834), (4, 16499917), (7, 9428524), (14, 4714262), (28, 2357131), (41, 1609748), (43, 1534876), (49, 1346932), (82, 804874), (86, 767438), (98, 673466), (164, 402437), (172, 383719), (191, 345548), (196, 336733), (287, 229964), (301, 219268), (382, 172774), (574, 114982), (602, 109634), (764, 86387), (1148, 57491), (1204, 54817), (1337, 49364), (1763, 37436), (2009, 32852), (2107, 31324), (2674, 24682), (3526, 18718), (4018, 16426), (4214, 15662), (5348, 12341), (7052, 9359), (7831, 8428), (8036, 8213)]