131279148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3643}}^1$

素因数の和:3684

約数の個数: 144

約数和(自身を含む): 445675776

約数和(自身を除く): 314396628

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 572, 693, 819, 858, 924, 1001, 1092, 1287, 1386, 1638, 1716, 2002, 2574, 2772, 3003, 3276, 3643, 4004, 5148, 6006, 7286, 9009, 10929, 12012, 14572, 18018, 21858, 25501, 32787, 36036, 40073, 43716, 47359, 51002, 65574, 76503, 80146, 94718, 102004, 120219, 131148, 142077, 153006, 160292, 189436, 229509, 240438, 280511, 284154, 306012, 331513, 360657, 426231, 459018, 480876, 520949, 561022, 568308, 663026, 721314, 841533, 852462, 918036, 994539, 1041898, 1122044, 1326052, 1442628, 1562847, 1683066, 1704924, 1989078, 2083796, 2524599, 2983617, 3125694, 3366132, 3646643, 3978156, 4688541, 5049198, 5967234, 6251388, 7293286, 9377082, 10098396, 10939929, 11934468, 14586572, 18754164, 21879858, 32819787, 43759716, 65639574, 131279148]

約数ペア:

[(1, 131279148), (2, 65639574), (3, 43759716), (4, 32819787), (6, 21879858), (7, 18754164), (9, 14586572), (11, 11934468), (12, 10939929), (13, 10098396), (14, 9377082), (18, 7293286), (21, 6251388), (22, 5967234), (26, 5049198), (28, 4688541), (33, 3978156), (36, 3646643), (39, 3366132), (42, 3125694), (44, 2983617), (52, 2524599), (63, 2083796), (66, 1989078), (77, 1704924), (78, 1683066), (84, 1562847), (91, 1442628), (99, 1326052), (117, 1122044), (126, 1041898), (132, 994539), (143, 918036), (154, 852462), (156, 841533), (182, 721314), (198, 663026), (231, 568308), (234, 561022), (252, 520949), (273, 480876), (286, 459018), (308, 426231), (364, 360657), (396, 331513), (429, 306012), (462, 284154), (468, 280511), (546, 240438), (572, 229509), (693, 189436), (819, 160292), (858, 153006), (924, 142077), (1001, 131148), (1092, 120219), (1287, 102004), (1386, 94718), (1638, 80146), (1716, 76503), (2002, 65574), (2574, 51002), (2772, 47359), (3003, 43716), (3276, 40073), (3643, 36036), (4004, 32787), (5148, 25501), (6006, 21858), (7286, 18018), (9009, 14572), (10929, 12012)]