13221468

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 38609648

約数和(自身を除く): 25388180

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 73, 78, 81, 86, 108, 117, 129, 146, 156, 162, 172, 219, 234, 258, 292, 324, 351, 387, 438, 468, 516, 559, 657, 702, 774, 876, 949, 1053, 1118, 1161, 1314, 1404, 1548, 1677, 1898, 1971, 2106, 2236, 2322, 2628, 2847, 3139, 3354, 3483, 3796, 3942, 4212, 4644, 5031, 5694, 5913, 6278, 6708, 6966, 7884, 8541, 9417, 10062, 11388, 11826, 12556, 13932, 15093, 17082, 18834, 20124, 23652, 25623, 28251, 30186, 34164, 37668, 40807, 45279, 51246, 56502, 60372, 76869, 81614, 84753, 90558, 102492, 113004, 122421, 153738, 163228, 169506, 181116, 244842, 254259, 307476, 339012, 367263, 489684, 508518, 734526, 1017036, 1101789, 1469052, 2203578, 3305367, 4407156, 6610734, 13221468]

約数ペア:

[(1, 13221468), (2, 6610734), (3, 4407156), (4, 3305367), (6, 2203578), (9, 1469052), (12, 1101789), (13, 1017036), (18, 734526), (26, 508518), (27, 489684), (36, 367263), (39, 339012), (43, 307476), (52, 254259), (54, 244842), (73, 181116), (78, 169506), (81, 163228), (86, 153738), (108, 122421), (117, 113004), (129, 102492), (146, 90558), (156, 84753), (162, 81614), (172, 76869), (219, 60372), (234, 56502), (258, 51246), (292, 45279), (324, 40807), (351, 37668), (387, 34164), (438, 30186), (468, 28251), (516, 25623), (559, 23652), (657, 20124), (702, 18834), (774, 17082), (876, 15093), (949, 13932), (1053, 12556), (1118, 11826), (1161, 11388), (1314, 10062), (1404, 9417), (1548, 8541), (1677, 7884), (1898, 6966), (1971, 6708), (2106, 6278), (2236, 5913), (2322, 5694), (2628, 5031), (2847, 4644), (3139, 4212), (3354, 3942), (3483, 3796)]