68371864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 146810880

約数和(自身を除く): 78439016

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 71, 88, 124, 142, 248, 284, 341, 353, 568, 682, 706, 781, 1364, 1412, 1562, 2201, 2728, 2824, 3124, 3883, 4402, 6248, 7766, 8804, 10943, 15532, 17608, 21886, 24211, 25063, 31064, 43772, 48422, 50126, 87544, 96844, 100252, 120373, 193688, 200504, 240746, 275693, 481492, 551386, 776953, 962984, 1102772, 1553906, 2205544, 3107812, 6215624, 8546483, 17092966, 34185932, 68371864]

約数ペア:

[(1, 68371864), (2, 34185932), (4, 17092966), (8, 8546483), (11, 6215624), (22, 3107812), (31, 2205544), (44, 1553906), (62, 1102772), (71, 962984), (88, 776953), (124, 551386), (142, 481492), (248, 275693), (284, 240746), (341, 200504), (353, 193688), (568, 120373), (682, 100252), (706, 96844), (781, 87544), (1364, 50126), (1412, 48422), (1562, 43772), (2201, 31064), (2728, 25063), (2824, 24211), (3124, 21886), (3883, 17608), (4402, 15532), (6248, 10943), (7766, 8804)]