38518884

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 100900800

約数和(自身を除く): 62381916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 149, 167, 172, 258, 298, 334, 387, 447, 501, 516, 596, 668, 774, 894, 1002, 1341, 1503, 1548, 1788, 2004, 2682, 3006, 5364, 6012, 6407, 7181, 12814, 14362, 19221, 21543, 24883, 25628, 28724, 38442, 43086, 49766, 57663, 64629, 74649, 76884, 86172, 99532, 115326, 129258, 149298, 223947, 230652, 258516, 298596, 447894, 895788, 1069969, 2139938, 3209907, 4279876, 6419814, 9629721, 12839628, 19259442, 38518884]

約数ペア:

[(1, 38518884), (2, 19259442), (3, 12839628), (4, 9629721), (6, 6419814), (9, 4279876), (12, 3209907), (18, 2139938), (36, 1069969), (43, 895788), (86, 447894), (129, 298596), (149, 258516), (167, 230652), (172, 223947), (258, 149298), (298, 129258), (334, 115326), (387, 99532), (447, 86172), (501, 76884), (516, 74649), (596, 64629), (668, 57663), (774, 49766), (894, 43086), (1002, 38442), (1341, 28724), (1503, 25628), (1548, 24883), (1788, 21543), (2004, 19221), (2682, 14362), (3006, 12814), (5364, 7181), (6012, 6407)]