72949231408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5237}}^1\times {\mathrm{45821}}^1$

素因数の和:51085

約数の個数: 40

約数和(自身を含む): 148809694320

約数和(自身を除く): 75860462912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5237, 10474, 20948, 41896, 45821, 83792, 91642, 99503, 183284, 199006, 366568, 398012, 733136, 796024, 870599, 1592048, 1741198, 3482396, 6964792, 13929584, 239964577, 479929154, 959858308, 1919716616, 3839433232, 4559326963, 9118653926, 18237307852, 36474615704, 72949231408]

約数ペア:

[(1, 72949231408), (2, 36474615704), (4, 18237307852), (8, 9118653926), (16, 4559326963), (19, 3839433232), (38, 1919716616), (76, 959858308), (152, 479929154), (304, 239964577), (5237, 13929584), (10474, 6964792), (20948, 3482396), (41896, 1741198), (45821, 1592048), (83792, 870599), (91642, 796024), (99503, 733136), (183284, 398012), (199006, 366568)]