131315352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 387763200

約数和(自身を除く): 256447848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 101, 109, 142, 168, 202, 213, 218, 284, 303, 327, 404, 426, 436, 497, 568, 606, 654, 707, 763, 808, 852, 872, 994, 1212, 1308, 1414, 1491, 1526, 1704, 1988, 2121, 2289, 2424, 2616, 2828, 2982, 3052, 3976, 4242, 4578, 5656, 5964, 6104, 7171, 7739, 8484, 9156, 11009, 11928, 14342, 15478, 16968, 18312, 21513, 22018, 23217, 28684, 30956, 33027, 43026, 44036, 46434, 50197, 54173, 57368, 61912, 66054, 77063, 86052, 88072, 92868, 100394, 108346, 132108, 150591, 154126, 162519, 172104, 185736, 200788, 216692, 231189, 264216, 301182, 308252, 325038, 401576, 433384, 462378, 602364, 616504, 650076, 781639, 924756, 1204728, 1300152, 1563278, 1849512, 2344917, 3126556, 4689834, 5471473, 6253112, 9379668, 10942946, 16414419, 18759336, 21885892, 32828838, 43771784, 65657676, 131315352]

約数ペア:

[(1, 131315352), (2, 65657676), (3, 43771784), (4, 32828838), (6, 21885892), (7, 18759336), (8, 16414419), (12, 10942946), (14, 9379668), (21, 6253112), (24, 5471473), (28, 4689834), (42, 3126556), (56, 2344917), (71, 1849512), (84, 1563278), (101, 1300152), (109, 1204728), (142, 924756), (168, 781639), (202, 650076), (213, 616504), (218, 602364), (284, 462378), (303, 433384), (327, 401576), (404, 325038), (426, 308252), (436, 301182), (497, 264216), (568, 231189), (606, 216692), (654, 200788), (707, 185736), (763, 172104), (808, 162519), (852, 154126), (872, 150591), (994, 132108), (1212, 108346), (1308, 100394), (1414, 92868), (1491, 88072), (1526, 86052), (1704, 77063), (1988, 66054), (2121, 61912), (2289, 57368), (2424, 54173), (2616, 50197), (2828, 46434), (2982, 44036), (3052, 43026), (3976, 33027), (4242, 30956), (4578, 28684), (5656, 23217), (5964, 22018), (6104, 21513), (7171, 18312), (7739, 16968), (8484, 15478), (9156, 14342), (11009, 11928)]