85842128

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 170189256

約数和(自身を除く): 84347128

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 281, 313, 488, 562, 626, 976, 1124, 1252, 2248, 2504, 4496, 5008, 17141, 19093, 34282, 38186, 68564, 76372, 87953, 137128, 152744, 175906, 274256, 305488, 351812, 703624, 1407248, 5365133, 10730266, 21460532, 42921064, 85842128]

約数ペア:

[(1, 85842128), (2, 42921064), (4, 21460532), (8, 10730266), (16, 5365133), (61, 1407248), (122, 703624), (244, 351812), (281, 305488), (313, 274256), (488, 175906), (562, 152744), (626, 137128), (976, 87953), (1124, 76372), (1252, 68564), (2248, 38186), (2504, 34282), (4496, 19093), (5008, 17141)]