90291952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1297}}^1$

素因数の和:1553

約数の個数: 40

約数和(自身を含む): 185094800

約数和(自身を除く): 94802848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 229, 304, 458, 916, 1297, 1832, 2594, 3664, 4351, 5188, 8702, 10376, 17404, 20752, 24643, 34808, 49286, 69616, 98572, 197144, 297013, 394288, 594026, 1188052, 2376104, 4752208, 5643247, 11286494, 22572988, 45145976, 90291952]

約数ペア:

[(1, 90291952), (2, 45145976), (4, 22572988), (8, 11286494), (16, 5643247), (19, 4752208), (38, 2376104), (76, 1188052), (152, 594026), (229, 394288), (304, 297013), (458, 197144), (916, 98572), (1297, 69616), (1832, 49286), (2594, 34808), (3664, 24643), (4351, 20752), (5188, 17404), (8702, 10376)]