61651638

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{49639}}^1$

素因数の和:49673

約数の個数: 32

約数和(自身を含む): 142963200

約数和(自身を除く): 81311562

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 49639, 99278, 148917, 297834, 446751, 893502, 1141697, 1340253, 2283394, 2680506, 3425091, 6850182, 10275273, 20550546, 30825819, 61651638]

約数ペア:

[(1, 61651638), (2, 30825819), (3, 20550546), (6, 10275273), (9, 6850182), (18, 3425091), (23, 2680506), (27, 2283394), (46, 1340253), (54, 1141697), (69, 893502), (138, 446751), (207, 297834), (414, 148917), (621, 99278), (1242, 49639)]