71487928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3253}}^1$

素因数の和:3367

約数の個数: 32

約数和(自身を含む): 139401360

約数和(自身を除く): 67913432

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 328, 536, 2747, 3253, 5494, 6506, 10988, 13012, 21976, 26024, 133373, 217951, 266746, 435902, 533492, 871804, 1066984, 1743608, 8935991, 17871982, 35743964, 71487928]

約数ペア:

[(1, 71487928), (2, 35743964), (4, 17871982), (8, 8935991), (41, 1743608), (67, 1066984), (82, 871804), (134, 533492), (164, 435902), (268, 266746), (328, 217951), (536, 133373), (2747, 26024), (3253, 21976), (5494, 13012), (6506, 10988)]