78416676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{12889}}^1$

素因数の和:12925

約数の個数: 54

約数和(自身を含む): 214657170

約数和(自身を除く): 136240494

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 12889, 25778, 38667, 51556, 77334, 116001, 154668, 167557, 232002, 335114, 464004, 502671, 670228, 1005342, 1508013, 2010684, 2178241, 3016026, 4356482, 6032052, 6534723, 8712964, 13069446, 19604169, 26138892, 39208338, 78416676]

約数ペア:

[(1, 78416676), (2, 39208338), (3, 26138892), (4, 19604169), (6, 13069446), (9, 8712964), (12, 6534723), (13, 6032052), (18, 4356482), (26, 3016026), (36, 2178241), (39, 2010684), (52, 1508013), (78, 1005342), (117, 670228), (156, 502671), (169, 464004), (234, 335114), (338, 232002), (468, 167557), (507, 154668), (676, 116001), (1014, 77334), (1521, 51556), (2028, 38667), (3042, 25778), (6084, 12889)]