2193516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 6166160

約数和(自身を除く): 3972644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 109, 117, 129, 156, 172, 218, 234, 258, 327, 387, 436, 468, 516, 559, 654, 774, 981, 1118, 1308, 1417, 1548, 1677, 1962, 2236, 2834, 3354, 3924, 4251, 4687, 5031, 5668, 6708, 8502, 9374, 10062, 12753, 14061, 17004, 18748, 20124, 25506, 28122, 42183, 51012, 56244, 60931, 84366, 121862, 168732, 182793, 243724, 365586, 548379, 731172, 1096758, 2193516]

約数ペア:

[(1, 2193516), (2, 1096758), (3, 731172), (4, 548379), (6, 365586), (9, 243724), (12, 182793), (13, 168732), (18, 121862), (26, 84366), (36, 60931), (39, 56244), (43, 51012), (52, 42183), (78, 28122), (86, 25506), (109, 20124), (117, 18748), (129, 17004), (156, 14061), (172, 12753), (218, 10062), (234, 9374), (258, 8502), (327, 6708), (387, 5668), (436, 5031), (468, 4687), (516, 4251), (559, 3924), (654, 3354), (774, 2834), (981, 2236), (1118, 1962), (1308, 1677), (1417, 1548)]