78103998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26951}}^1$

素因数の和:26989

約数の個数: 48

約数和(自身を含む): 201816576

約数和(自身を除く): 123712578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 26951, 53902, 80853, 161706, 188657, 242559, 377314, 485118, 565971, 619873, 1131942, 1239746, 1697913, 1859619, 3395826, 3719238, 4339111, 5578857, 8678222, 11157714, 13017333, 26034666, 39051999, 78103998]

約数ペア:

[(1, 78103998), (2, 39051999), (3, 26034666), (6, 13017333), (7, 11157714), (9, 8678222), (14, 5578857), (18, 4339111), (21, 3719238), (23, 3395826), (42, 1859619), (46, 1697913), (63, 1239746), (69, 1131942), (126, 619873), (138, 565971), (161, 485118), (207, 377314), (322, 242559), (414, 188657), (483, 161706), (966, 80853), (1449, 53902), (2898, 26951)]