42165704

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 94556160

約数和(自身を除く): 52390456

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 107, 124, 214, 217, 227, 248, 428, 434, 454, 749, 856, 868, 908, 1498, 1589, 1736, 1816, 2996, 3178, 3317, 5992, 6356, 6634, 7037, 12712, 13268, 14074, 23219, 24289, 26536, 28148, 46438, 48578, 49259, 56296, 92876, 97156, 98518, 170023, 185752, 194312, 197036, 340046, 394072, 680092, 752959, 1360184, 1505918, 3011836, 5270713, 6023672, 10541426, 21082852, 42165704]

約数ペア:

[(1, 42165704), (2, 21082852), (4, 10541426), (7, 6023672), (8, 5270713), (14, 3011836), (28, 1505918), (31, 1360184), (56, 752959), (62, 680092), (107, 394072), (124, 340046), (214, 197036), (217, 194312), (227, 185752), (248, 170023), (428, 98518), (434, 97156), (454, 92876), (749, 56296), (856, 49259), (868, 48578), (908, 46438), (1498, 28148), (1589, 26536), (1736, 24289), (1816, 23219), (2996, 14074), (3178, 13268), (3317, 12712), (5992, 7037), (6356, 6634)]