84068260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 181706112

約数和(自身を除く): 97637852

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 142, 146, 284, 292, 355, 365, 710, 730, 811, 1420, 1460, 1622, 3244, 4055, 5183, 8110, 10366, 16220, 20732, 25915, 51830, 57581, 59203, 103660, 115162, 118406, 230324, 236812, 287905, 296015, 575810, 592030, 1151620, 1184060, 4203413, 8406826, 16813652, 21017065, 42034130, 84068260]

約数ペア:

[(1, 84068260), (2, 42034130), (4, 21017065), (5, 16813652), (10, 8406826), (20, 4203413), (71, 1184060), (73, 1151620), (142, 592030), (146, 575810), (284, 296015), (292, 287905), (355, 236812), (365, 230324), (710, 118406), (730, 115162), (811, 103660), (1420, 59203), (1460, 57581), (1622, 51830), (3244, 25915), (4055, 20732), (5183, 16220), (8110, 10366)]