72321312

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{107621}}^1$

素因数の和:107641

約数の個数: 48

約数和(自身を含む): 216965952

約数和(自身を除く): 144644640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 107621, 215242, 322863, 430484, 645726, 753347, 860968, 1291452, 1506694, 1721936, 2260041, 2582904, 3013388, 3443872, 4520082, 5165808, 6026776, 9040164, 10331616, 12053552, 18080328, 24107104, 36160656, 72321312]

約数ペア:

[(1, 72321312), (2, 36160656), (3, 24107104), (4, 18080328), (6, 12053552), (7, 10331616), (8, 9040164), (12, 6026776), (14, 5165808), (16, 4520082), (21, 3443872), (24, 3013388), (28, 2582904), (32, 2260041), (42, 1721936), (48, 1506694), (56, 1291452), (84, 860968), (96, 753347), (112, 645726), (168, 430484), (224, 322863), (336, 215242), (672, 107621)]