31306758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 76515840

約数和(自身を除く): 45209082

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 163, 238, 269, 326, 357, 489, 538, 714, 807, 978, 1141, 1614, 1883, 2282, 2771, 3423, 3766, 4573, 5542, 5649, 6846, 8313, 9146, 11298, 13719, 16626, 19397, 27438, 32011, 38794, 43847, 58191, 64022, 87694, 96033, 116382, 131541, 192066, 263082, 306929, 613858, 745399, 920787, 1490798, 1841574, 2236197, 4472394, 5217793, 10435586, 15653379, 31306758]

約数ペア:

[(1, 31306758), (2, 15653379), (3, 10435586), (6, 5217793), (7, 4472394), (14, 2236197), (17, 1841574), (21, 1490798), (34, 920787), (42, 745399), (51, 613858), (102, 306929), (119, 263082), (163, 192066), (238, 131541), (269, 116382), (326, 96033), (357, 87694), (489, 64022), (538, 58191), (714, 43847), (807, 38794), (978, 32011), (1141, 27438), (1614, 19397), (1883, 16626), (2282, 13719), (2771, 11298), (3423, 9146), (3766, 8313), (4573, 6846), (5542, 5649)]