71980048

素因数分解:

$2^4\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1723}}^1$

素因数の和:2111

約数の個数: 40

約数和(自身を含む): 159904448

約数和(自身を除く): 87924400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 373, 746, 1492, 1723, 2611, 2984, 3446, 5222, 5968, 6892, 10444, 12061, 13784, 20888, 24122, 27568, 41776, 48244, 96488, 192976, 642679, 1285358, 2570716, 4498753, 5141432, 8997506, 10282864, 17995012, 35990024, 71980048]

約数ペア:

[(1, 71980048), (2, 35990024), (4, 17995012), (7, 10282864), (8, 8997506), (14, 5141432), (16, 4498753), (28, 2570716), (56, 1285358), (112, 642679), (373, 192976), (746, 96488), (1492, 48244), (1723, 41776), (2611, 27568), (2984, 24122), (3446, 20888), (5222, 13784), (5968, 12061), (6892, 10444)]