72171108

素因数分解:

$2^2\times 3^3\times {\mathrm{491}}^1\times {\mathrm{1361}}^1$

素因数の和:1865

約数の個数: 48

約数和(自身を含む): 187629120

約数和(自身を除く): 115458012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 491, 982, 1361, 1473, 1964, 2722, 2946, 4083, 4419, 5444, 5892, 8166, 8838, 12249, 13257, 16332, 17676, 24498, 26514, 36747, 48996, 53028, 73494, 146988, 668251, 1336502, 2004753, 2673004, 4009506, 6014259, 8019012, 12028518, 18042777, 24057036, 36085554, 72171108]

約数ペア:

[(1, 72171108), (2, 36085554), (3, 24057036), (4, 18042777), (6, 12028518), (9, 8019012), (12, 6014259), (18, 4009506), (27, 2673004), (36, 2004753), (54, 1336502), (108, 668251), (491, 146988), (982, 73494), (1361, 53028), (1473, 48996), (1964, 36747), (2722, 26514), (2946, 24498), (4083, 17676), (4419, 16332), (5444, 13257), (5892, 12249), (8166, 8838)]