27781416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 82424160

約数和(自身を除く): 54642744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 312, 402, 443, 468, 536, 603, 804, 871, 886, 936, 1206, 1329, 1608, 1742, 1772, 2412, 2613, 2658, 3484, 3544, 3987, 4824, 5226, 5316, 5759, 6968, 7839, 7974, 10452, 10632, 11518, 15678, 15948, 17277, 20904, 23036, 29681, 31356, 31896, 34554, 46072, 51831, 59362, 62712, 69108, 89043, 103662, 118724, 138216, 178086, 207324, 237448, 267129, 356172, 385853, 414648, 534258, 712344, 771706, 1068516, 1157559, 1543412, 2137032, 2315118, 3086824, 3472677, 4630236, 6945354, 9260472, 13890708, 27781416]

約数ペア:

[(1, 27781416), (2, 13890708), (3, 9260472), (4, 6945354), (6, 4630236), (8, 3472677), (9, 3086824), (12, 2315118), (13, 2137032), (18, 1543412), (24, 1157559), (26, 1068516), (36, 771706), (39, 712344), (52, 534258), (67, 414648), (72, 385853), (78, 356172), (104, 267129), (117, 237448), (134, 207324), (156, 178086), (201, 138216), (234, 118724), (268, 103662), (312, 89043), (402, 69108), (443, 62712), (468, 59362), (536, 51831), (603, 46072), (804, 34554), (871, 31896), (886, 31356), (936, 29681), (1206, 23036), (1329, 20904), (1608, 17277), (1742, 15948), (1772, 15678), (2412, 11518), (2613, 10632), (2658, 10452), (3484, 7974), (3544, 7839), (3987, 6968), (4824, 5759), (5226, 5316)]