85718472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 256819200

約数和(自身を除く): 171100728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 109, 124, 151, 168, 186, 217, 218, 248, 302, 327, 372, 434, 436, 453, 604, 651, 654, 744, 763, 868, 872, 906, 1057, 1208, 1302, 1308, 1526, 1736, 1812, 2114, 2289, 2604, 2616, 3052, 3171, 3379, 3624, 4228, 4578, 4681, 5208, 6104, 6342, 6758, 8456, 9156, 9362, 10137, 12684, 13516, 14043, 16459, 18312, 18724, 20274, 23653, 25368, 27032, 28086, 32767, 32918, 37448, 40548, 47306, 49377, 56172, 65534, 65836, 70959, 81096, 94612, 98301, 98754, 112344, 115213, 131068, 131672, 141918, 189224, 196602, 197508, 230426, 262136, 283836, 345639, 393204, 395016, 460852, 510229, 567672, 691278, 786408, 921704, 1020458, 1382556, 1530687, 2040916, 2765112, 3061374, 3571603, 4081832, 6122748, 7143206, 10714809, 12245496, 14286412, 21429618, 28572824, 42859236, 85718472]

約数ペア:

[(1, 85718472), (2, 42859236), (3, 28572824), (4, 21429618), (6, 14286412), (7, 12245496), (8, 10714809), (12, 7143206), (14, 6122748), (21, 4081832), (24, 3571603), (28, 3061374), (31, 2765112), (42, 2040916), (56, 1530687), (62, 1382556), (84, 1020458), (93, 921704), (109, 786408), (124, 691278), (151, 567672), (168, 510229), (186, 460852), (217, 395016), (218, 393204), (248, 345639), (302, 283836), (327, 262136), (372, 230426), (434, 197508), (436, 196602), (453, 189224), (604, 141918), (651, 131672), (654, 131068), (744, 115213), (763, 112344), (868, 98754), (872, 98301), (906, 94612), (1057, 81096), (1208, 70959), (1302, 65836), (1308, 65534), (1526, 56172), (1736, 49377), (1812, 47306), (2114, 40548), (2289, 37448), (2604, 32918), (2616, 32767), (3052, 28086), (3171, 27032), (3379, 25368), (3624, 23653), (4228, 20274), (4578, 18724), (4681, 18312), (5208, 16459), (6104, 14043), (6342, 13516), (6758, 12684), (8456, 10137), (9156, 9362)]