81076496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1597}}^1$

素因数の和:1791

約数の個数: 40

約数和(自身を含む): 166447680

約数和(自身を除く): 85371184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 167, 304, 334, 668, 1336, 1597, 2672, 3173, 3194, 6346, 6388, 12692, 12776, 25384, 25552, 30343, 50768, 60686, 121372, 242744, 266699, 485488, 533398, 1066796, 2133592, 4267184, 5067281, 10134562, 20269124, 40538248, 81076496]

約数ペア:

[(1, 81076496), (2, 40538248), (4, 20269124), (8, 10134562), (16, 5067281), (19, 4267184), (38, 2133592), (76, 1066796), (152, 533398), (167, 485488), (304, 266699), (334, 242744), (668, 121372), (1336, 60686), (1597, 50768), (2672, 30343), (3173, 25552), (3194, 25384), (6346, 12776), (6388, 12692)]