72618728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4386

約数の個数: 64

約数和(自身を含む): 174908160

約数和(自身を除く): 102289432

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 1196, 1288, 2093, 2392, 4186, 4337, 8372, 8674, 16744, 17348, 30359, 34696, 56381, 60718, 99751, 112762, 121436, 199502, 225524, 242872, 394667, 399004, 451048, 698257, 789334, 798008, 1296763, 1396514, 1578668, 2593526, 2793028, 3157336, 5187052, 5586056, 9077341, 10374104, 18154682, 36309364, 72618728]

約数ペア:

[(1, 72618728), (2, 36309364), (4, 18154682), (7, 10374104), (8, 9077341), (13, 5586056), (14, 5187052), (23, 3157336), (26, 2793028), (28, 2593526), (46, 1578668), (52, 1396514), (56, 1296763), (91, 798008), (92, 789334), (104, 698257), (161, 451048), (182, 399004), (184, 394667), (299, 242872), (322, 225524), (364, 199502), (598, 121436), (644, 112762), (728, 99751), (1196, 60718), (1288, 56381), (2093, 34696), (2392, 30359), (4186, 17348), (4337, 16744), (8372, 8674)]