65855916

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{9679}}^1$

素因数の和:9705

約数の個数: 72

約数和(自身を含む): 197317120

約数和(自身を除く): 131461204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 9679, 19358, 29037, 38716, 58074, 67753, 87111, 116148, 135506, 174222, 203259, 261333, 271012, 348444, 406518, 522666, 609777, 783999, 813036, 1045332, 1219554, 1567998, 1829331, 2351997, 2439108, 3135996, 3658662, 4703994, 5487993, 7317324, 9407988, 10975986, 16463979, 21951972, 32927958, 65855916]

約数ペア:

[(1, 65855916), (2, 32927958), (3, 21951972), (4, 16463979), (6, 10975986), (7, 9407988), (9, 7317324), (12, 5487993), (14, 4703994), (18, 3658662), (21, 3135996), (27, 2439108), (28, 2351997), (36, 1829331), (42, 1567998), (54, 1219554), (63, 1045332), (81, 813036), (84, 783999), (108, 609777), (126, 522666), (162, 406518), (189, 348444), (243, 271012), (252, 261333), (324, 203259), (378, 174222), (486, 135506), (567, 116148), (756, 87111), (972, 67753), (1134, 58074), (1701, 38716), (2268, 29037), (3402, 19358), (6804, 9679)]