13608468

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 36036000

約数和(自身を除く): 22427532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 59, 86, 118, 129, 149, 172, 177, 236, 258, 298, 354, 387, 447, 516, 531, 596, 708, 774, 894, 1062, 1341, 1548, 1788, 2124, 2537, 2682, 5074, 5364, 6407, 7611, 8791, 10148, 12814, 15222, 17582, 19221, 22833, 25628, 26373, 30444, 35164, 38442, 45666, 52746, 57663, 76884, 79119, 91332, 105492, 115326, 158238, 230652, 316476, 378013, 756026, 1134039, 1512052, 2268078, 3402117, 4536156, 6804234, 13608468]

約数ペア:

[(1, 13608468), (2, 6804234), (3, 4536156), (4, 3402117), (6, 2268078), (9, 1512052), (12, 1134039), (18, 756026), (36, 378013), (43, 316476), (59, 230652), (86, 158238), (118, 115326), (129, 105492), (149, 91332), (172, 79119), (177, 76884), (236, 57663), (258, 52746), (298, 45666), (354, 38442), (387, 35164), (447, 30444), (516, 26373), (531, 25628), (596, 22833), (708, 19221), (774, 17582), (894, 15222), (1062, 12814), (1341, 10148), (1548, 8791), (1788, 7611), (2124, 6407), (2537, 5364), (2682, 5074)]