131751396

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3974

約数の個数: 108

約数和(自身を含む): 407905680

約数和(自身を除く): 276154284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2394, 2793, 3724, 3931, 4788, 5586, 7862, 8379, 11172, 11793, 15724, 16758, 23586, 27517, 33516, 35379, 47172, 55034, 70758, 74689, 82551, 110068, 141516, 149378, 165102, 192619, 224067, 247653, 298756, 330204, 385238, 448134, 495306, 522823, 577857, 672201, 770476, 896268, 990612, 1045646, 1155714, 1344402, 1568469, 1733571, 2091292, 2311428, 2688804, 3136938, 3467142, 3659761, 4705407, 6273876, 6934284, 7319522, 9410814, 10979283, 14639044, 18821628, 21958566, 32937849, 43917132, 65875698, 131751396]

約数ペア:

[(1, 131751396), (2, 65875698), (3, 43917132), (4, 32937849), (6, 21958566), (7, 18821628), (9, 14639044), (12, 10979283), (14, 9410814), (18, 7319522), (19, 6934284), (21, 6273876), (28, 4705407), (36, 3659761), (38, 3467142), (42, 3136938), (49, 2688804), (57, 2311428), (63, 2091292), (76, 1733571), (84, 1568469), (98, 1344402), (114, 1155714), (126, 1045646), (133, 990612), (147, 896268), (171, 770476), (196, 672201), (228, 577857), (252, 522823), (266, 495306), (294, 448134), (342, 385238), (399, 330204), (441, 298756), (532, 247653), (588, 224067), (684, 192619), (798, 165102), (882, 149378), (931, 141516), (1197, 110068), (1596, 82551), (1764, 74689), (1862, 70758), (2394, 55034), (2793, 47172), (3724, 35379), (3931, 33516), (4788, 27517), (5586, 23586), (7862, 16758), (8379, 15724), (11172, 11793)]