72135576

素因数分解:

$2^3\times 3^3\times {\mathrm{521}}^1\times {\mathrm{641}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 201074400

約数和(自身を除く): 128938824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 521, 641, 1042, 1282, 1563, 1923, 2084, 2564, 3126, 3846, 4168, 4689, 5128, 5769, 6252, 7692, 9378, 11538, 12504, 14067, 15384, 17307, 18756, 23076, 28134, 34614, 37512, 46152, 56268, 69228, 112536, 138456, 333961, 667922, 1001883, 1335844, 2003766, 2671688, 3005649, 4007532, 6011298, 8015064, 9016947, 12022596, 18033894, 24045192, 36067788, 72135576]

約数ペア:

[(1, 72135576), (2, 36067788), (3, 24045192), (4, 18033894), (6, 12022596), (8, 9016947), (9, 8015064), (12, 6011298), (18, 4007532), (24, 3005649), (27, 2671688), (36, 2003766), (54, 1335844), (72, 1001883), (108, 667922), (216, 333961), (521, 138456), (641, 112536), (1042, 69228), (1282, 56268), (1563, 46152), (1923, 37512), (2084, 34614), (2564, 28134), (3126, 23076), (3846, 18756), (4168, 17307), (4689, 15384), (5128, 14067), (5769, 12504), (6252, 11538), (7692, 9378)]