131351472

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:751

約数の個数: 120

約数和(自身を含む): 422472960

約数和(自身を除く): 291121488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 311, 336, 419, 504, 622, 838, 933, 1008, 1244, 1257, 1676, 1866, 2177, 2488, 2514, 2799, 2933, 3352, 3732, 3771, 4354, 4976, 5028, 5598, 5866, 6531, 6704, 7464, 7542, 8708, 8799, 10056, 11196, 11732, 13062, 14928, 15084, 17416, 17598, 19593, 20112, 22392, 23464, 26124, 26397, 30168, 34832, 35196, 39186, 44784, 46928, 52248, 52794, 60336, 70392, 78372, 104496, 105588, 130309, 140784, 156744, 211176, 260618, 313488, 390927, 422352, 521236, 781854, 912163, 1042472, 1172781, 1563708, 1824326, 2084944, 2345562, 2736489, 3127416, 3648652, 4691124, 5472978, 6254832, 7297304, 8209467, 9382248, 10945956, 14594608, 16418934, 18764496, 21891912, 32837868, 43783824, 65675736, 131351472]

約数ペア:

[(1, 131351472), (2, 65675736), (3, 43783824), (4, 32837868), (6, 21891912), (7, 18764496), (8, 16418934), (9, 14594608), (12, 10945956), (14, 9382248), (16, 8209467), (18, 7297304), (21, 6254832), (24, 5472978), (28, 4691124), (36, 3648652), (42, 3127416), (48, 2736489), (56, 2345562), (63, 2084944), (72, 1824326), (84, 1563708), (112, 1172781), (126, 1042472), (144, 912163), (168, 781854), (252, 521236), (311, 422352), (336, 390927), (419, 313488), (504, 260618), (622, 211176), (838, 156744), (933, 140784), (1008, 130309), (1244, 105588), (1257, 104496), (1676, 78372), (1866, 70392), (2177, 60336), (2488, 52794), (2514, 52248), (2799, 46928), (2933, 44784), (3352, 39186), (3732, 35196), (3771, 34832), (4354, 30168), (4976, 26397), (5028, 26124), (5598, 23464), (5866, 22392), (6531, 20112), (6704, 19593), (7464, 17598), (7542, 17416), (8708, 15084), (8799, 14928), (10056, 13062), (11196, 11732)]