78101478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47681}}^1$

素因数の和:47709

約数の個数: 48

約数和(自身を含む): 208274976

約数和(自身を除く): 130173498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 47681, 95362, 143043, 286086, 333767, 429129, 619853, 667534, 858258, 1001301, 1239706, 1859559, 2002602, 3003903, 3719118, 4338971, 5578677, 6007806, 8677942, 11157354, 13016913, 26033826, 39050739, 78101478]

約数ペア:

[(1, 78101478), (2, 39050739), (3, 26033826), (6, 13016913), (7, 11157354), (9, 8677942), (13, 6007806), (14, 5578677), (18, 4338971), (21, 3719118), (26, 3003903), (39, 2002602), (42, 1859559), (63, 1239706), (78, 1001301), (91, 858258), (117, 667534), (126, 619853), (182, 429129), (234, 333767), (273, 286086), (546, 143043), (819, 95362), (1638, 47681)]