68445272

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 153446400

約数和(自身を除く): 85001128

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 89, 124, 178, 217, 248, 356, 434, 443, 623, 712, 868, 886, 1246, 1736, 1772, 2492, 2759, 3101, 3544, 4984, 5518, 6202, 11036, 12404, 13733, 19313, 22072, 24808, 27466, 38626, 39427, 54932, 77252, 78854, 96131, 109864, 154504, 157708, 192262, 275989, 315416, 384524, 551978, 769048, 1103956, 1222237, 2207912, 2444474, 4888948, 8555659, 9777896, 17111318, 34222636, 68445272]

約数ペア:

[(1, 68445272), (2, 34222636), (4, 17111318), (7, 9777896), (8, 8555659), (14, 4888948), (28, 2444474), (31, 2207912), (56, 1222237), (62, 1103956), (89, 769048), (124, 551978), (178, 384524), (217, 315416), (248, 275989), (356, 192262), (434, 157708), (443, 154504), (623, 109864), (712, 96131), (868, 78854), (886, 77252), (1246, 54932), (1736, 39427), (1772, 38626), (2492, 27466), (2759, 24808), (3101, 22072), (3544, 19313), (4984, 13733), (5518, 12404), (6202, 11036)]