7071246

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 12282354

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1439, 1638, 2457, 2878, 4317, 4914, 8634, 10073, 12951, 18707, 20146, 25902, 30219, 37414, 38853, 56121, 60438, 77706, 90657, 112242, 130949, 168363, 181314, 261898, 271971, 336726, 392847, 505089, 543942, 785694, 1010178, 1178541, 2357082, 3535623, 7071246]

約数ペア:

[(1, 7071246), (2, 3535623), (3, 2357082), (6, 1178541), (7, 1010178), (9, 785694), (13, 543942), (14, 505089), (18, 392847), (21, 336726), (26, 271971), (27, 261898), (39, 181314), (42, 168363), (54, 130949), (63, 112242), (78, 90657), (91, 77706), (117, 60438), (126, 56121), (182, 38853), (189, 37414), (234, 30219), (273, 25902), (351, 20146), (378, 18707), (546, 12951), (702, 10073), (819, 8634), (1439, 4914), (1638, 4317), (2457, 2878)]