64997478

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4443

約数の個数: 80

約数和(自身を含む): 179292960

約数和(自身を除く): 114295482

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4409, 4914, 7371, 8818, 13227, 14742, 26454, 30863, 39681, 57317, 61726, 79362, 92589, 114634, 119043, 171951, 185178, 238086, 277767, 343902, 357129, 401219, 515853, 555534, 714258, 802438, 833301, 1031706, 1203657, 1547559, 1666602, 2407314, 2499903, 3095118, 3610971, 4642677, 4999806, 7221942, 9285354, 10832913, 21665826, 32498739, 64997478]

約数ペア:

[(1, 64997478), (2, 32498739), (3, 21665826), (6, 10832913), (7, 9285354), (9, 7221942), (13, 4999806), (14, 4642677), (18, 3610971), (21, 3095118), (26, 2499903), (27, 2407314), (39, 1666602), (42, 1547559), (54, 1203657), (63, 1031706), (78, 833301), (81, 802438), (91, 714258), (117, 555534), (126, 515853), (162, 401219), (182, 357129), (189, 343902), (234, 277767), (273, 238086), (351, 185178), (378, 171951), (546, 119043), (567, 114634), (702, 92589), (819, 79362), (1053, 61726), (1134, 57317), (1638, 39681), (2106, 30863), (2457, 26454), (4409, 14742), (4914, 13227), (7371, 8818)]