9906972

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 24246432

約数和(自身を除く): 14339460

約数列:

[1, 2, 3, 4, 6, 12, 37, 53, 74, 106, 111, 148, 159, 212, 222, 318, 421, 444, 636, 842, 1263, 1684, 1961, 2526, 3922, 5052, 5883, 7844, 11766, 15577, 22313, 23532, 31154, 44626, 46731, 62308, 66939, 89252, 93462, 133878, 186924, 267756, 825581, 1651162, 2476743, 3302324, 4953486, 9906972]

約数ペア:

[(1, 9906972), (2, 4953486), (3, 3302324), (4, 2476743), (6, 1651162), (12, 825581), (37, 267756), (53, 186924), (74, 133878), (106, 93462), (111, 89252), (148, 66939), (159, 62308), (212, 46731), (222, 44626), (318, 31154), (421, 23532), (444, 22313), (636, 15577), (842, 11766), (1263, 7844), (1684, 5883), (1961, 5052), (2526, 3922)]