67817988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1409}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 197084160

約数和(自身を除く): 129266172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 764, 1146, 1337, 1409, 1719, 2292, 2674, 2818, 3438, 4011, 4227, 5348, 5636, 6876, 8022, 8454, 9863, 12033, 12681, 16044, 16908, 19726, 24066, 25362, 29589, 39452, 48132, 50724, 59178, 88767, 118356, 177534, 269119, 355068, 538238, 807357, 1076476, 1614714, 1883833, 2422071, 3229428, 3767666, 4844142, 5651499, 7535332, 9688284, 11302998, 16954497, 22605996, 33908994, 67817988]

約数ペア:

[(1, 67817988), (2, 33908994), (3, 22605996), (4, 16954497), (6, 11302998), (7, 9688284), (9, 7535332), (12, 5651499), (14, 4844142), (18, 3767666), (21, 3229428), (28, 2422071), (36, 1883833), (42, 1614714), (63, 1076476), (84, 807357), (126, 538238), (191, 355068), (252, 269119), (382, 177534), (573, 118356), (764, 88767), (1146, 59178), (1337, 50724), (1409, 48132), (1719, 39452), (2292, 29589), (2674, 25362), (2818, 24066), (3438, 19726), (4011, 16908), (4227, 16044), (5348, 12681), (5636, 12033), (6876, 9863), (8022, 8454)]