81567184

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1507

約数の個数: 40

約数和(自身を含む): 163560960

約数和(自身を除く): 81993776

約数列:

[1, 2, 4, 8, 16, 47, 79, 94, 158, 188, 316, 376, 632, 752, 1264, 1373, 2746, 3713, 5492, 7426, 10984, 14852, 21968, 29704, 59408, 64531, 108467, 129062, 216934, 258124, 433868, 516248, 867736, 1032496, 1735472, 5097949, 10195898, 20391796, 40783592, 81567184]

約数ペア:

[(1, 81567184), (2, 40783592), (4, 20391796), (8, 10195898), (16, 5097949), (47, 1735472), (79, 1032496), (94, 867736), (158, 516248), (188, 433868), (316, 258124), (376, 216934), (632, 129062), (752, 108467), (1264, 64531), (1373, 59408), (2746, 29704), (3713, 21968), (5492, 14852), (7426, 10984)]