78754872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{857}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 225688320

約数和(自身を除く): 146933448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 547, 857, 1094, 1641, 1714, 2188, 2571, 3282, 3428, 3829, 4376, 5142, 5999, 6564, 6856, 7658, 10284, 11487, 11998, 13128, 15316, 17997, 20568, 22974, 23996, 30632, 35994, 45948, 47992, 71988, 91896, 143976, 468779, 937558, 1406337, 1875116, 2812674, 3281453, 3750232, 5625348, 6562906, 9844359, 11250696, 13125812, 19688718, 26251624, 39377436, 78754872]

約数ペア:

[(1, 78754872), (2, 39377436), (3, 26251624), (4, 19688718), (6, 13125812), (7, 11250696), (8, 9844359), (12, 6562906), (14, 5625348), (21, 3750232), (24, 3281453), (28, 2812674), (42, 1875116), (56, 1406337), (84, 937558), (168, 468779), (547, 143976), (857, 91896), (1094, 71988), (1641, 47992), (1714, 45948), (2188, 35994), (2571, 30632), (3282, 23996), (3428, 22974), (3829, 20568), (4376, 17997), (5142, 15316), (5999, 13128), (6564, 11998), (6856, 11487), (7658, 10284)]