131109804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 403603200

約数和(自身を除く): 272493396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 139, 171, 197, 228, 252, 266, 278, 342, 394, 399, 417, 532, 556, 591, 684, 788, 798, 834, 973, 1182, 1197, 1251, 1379, 1596, 1668, 1773, 1946, 2364, 2394, 2502, 2641, 2758, 2919, 3546, 3743, 3892, 4137, 4788, 5004, 5282, 5516, 5838, 7092, 7486, 7923, 8274, 8757, 10564, 11229, 11676, 12411, 14972, 15846, 16548, 17514, 18487, 22458, 23769, 24822, 26201, 27383, 31692, 33687, 35028, 36974, 44916, 47538, 49644, 52402, 54766, 55461, 67374, 73948, 78603, 82149, 95076, 104804, 109532, 110922, 134748, 157206, 164298, 166383, 191681, 221844, 235809, 246447, 314412, 328596, 332766, 383362, 471618, 492894, 520277, 575043, 665532, 766724, 943236, 985788, 1040554, 1150086, 1560831, 1725129, 2081108, 2300172, 3121662, 3450258, 3641939, 4682493, 6243324, 6900516, 7283878, 9364986, 10925817, 14567756, 18729972, 21851634, 32777451, 43703268, 65554902, 131109804]

約数ペア:

[(1, 131109804), (2, 65554902), (3, 43703268), (4, 32777451), (6, 21851634), (7, 18729972), (9, 14567756), (12, 10925817), (14, 9364986), (18, 7283878), (19, 6900516), (21, 6243324), (28, 4682493), (36, 3641939), (38, 3450258), (42, 3121662), (57, 2300172), (63, 2081108), (76, 1725129), (84, 1560831), (114, 1150086), (126, 1040554), (133, 985788), (139, 943236), (171, 766724), (197, 665532), (228, 575043), (252, 520277), (266, 492894), (278, 471618), (342, 383362), (394, 332766), (399, 328596), (417, 314412), (532, 246447), (556, 235809), (591, 221844), (684, 191681), (788, 166383), (798, 164298), (834, 157206), (973, 134748), (1182, 110922), (1197, 109532), (1251, 104804), (1379, 95076), (1596, 82149), (1668, 78603), (1773, 73948), (1946, 67374), (2364, 55461), (2394, 54766), (2502, 52402), (2641, 49644), (2758, 47538), (2919, 44916), (3546, 36974), (3743, 35028), (3892, 33687), (4137, 31692), (4788, 27383), (5004, 26201), (5282, 24822), (5516, 23769), (5838, 22458), (7092, 18487), (7486, 17514), (7923, 16548), (8274, 15846), (8757, 14972), (10564, 12411), (11229, 11676)]