72388784

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1462

約数の個数: 60

約数和(自身を含む): 159978600

約数和(自身を除く): 87589816

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1409, 1976, 2704, 2818, 3211, 3952, 5636, 6422, 11272, 12844, 18317, 22544, 25688, 26771, 36634, 51376, 53542, 73268, 107084, 146536, 214168, 238121, 293072, 348023, 428336, 476242, 696046, 952484, 1392092, 1904968, 2784184, 3809936, 4524299, 5568368, 9048598, 18097196, 36194392, 72388784]

約数ペア:

[(1, 72388784), (2, 36194392), (4, 18097196), (8, 9048598), (13, 5568368), (16, 4524299), (19, 3809936), (26, 2784184), (38, 1904968), (52, 1392092), (76, 952484), (104, 696046), (152, 476242), (169, 428336), (208, 348023), (247, 293072), (304, 238121), (338, 214168), (494, 146536), (676, 107084), (988, 73268), (1352, 53542), (1409, 51376), (1976, 36634), (2704, 26771), (2818, 25688), (3211, 22544), (3952, 18317), (5636, 12844), (6422, 11272)]