978822

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 2358720

約数和(自身を除く): 1379898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 89, 94, 117, 141, 178, 234, 267, 282, 423, 534, 611, 801, 846, 1157, 1222, 1602, 1833, 2314, 3471, 3666, 4183, 5499, 6942, 8366, 10413, 10998, 12549, 20826, 25098, 37647, 54379, 75294, 108758, 163137, 326274, 489411, 978822]

約数ペア:

[(1, 978822), (2, 489411), (3, 326274), (6, 163137), (9, 108758), (13, 75294), (18, 54379), (26, 37647), (39, 25098), (47, 20826), (78, 12549), (89, 10998), (94, 10413), (117, 8366), (141, 6942), (178, 5499), (234, 4183), (267, 3666), (282, 3471), (423, 2314), (534, 1833), (611, 1602), (801, 1222), (846, 1157)]