71952790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2201

約数の個数: 64

約数和(自身を含む): 163787904

約数和(自身を除く): 91835114

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 2137, 2405, 2590, 3367, 4274, 4810, 6734, 10685, 14959, 16835, 21370, 27781, 29918, 33670, 55562, 74795, 79069, 138905, 149590, 158138, 194467, 277810, 388934, 395345, 553483, 790690, 972335, 1027897, 1106966, 1944670, 2055794, 2767415, 5139485, 5534830, 7195279, 10278970, 14390558, 35976395, 71952790]

約数ペア:

[(1, 71952790), (2, 35976395), (5, 14390558), (7, 10278970), (10, 7195279), (13, 5534830), (14, 5139485), (26, 2767415), (35, 2055794), (37, 1944670), (65, 1106966), (70, 1027897), (74, 972335), (91, 790690), (130, 553483), (182, 395345), (185, 388934), (259, 277810), (370, 194467), (455, 158138), (481, 149590), (518, 138905), (910, 79069), (962, 74795), (1295, 55562), (2137, 33670), (2405, 29918), (2590, 27781), (3367, 21370), (4274, 16835), (4810, 14959), (6734, 10685)]