81362988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 242565120

約数和(自身を除く): 161202132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 281, 378, 383, 562, 756, 766, 843, 1124, 1149, 1532, 1686, 1967, 2298, 2529, 2681, 3372, 3447, 3934, 4596, 5058, 5362, 5901, 6894, 7587, 7868, 8043, 10116, 10341, 10724, 11802, 13788, 15174, 16086, 17703, 20682, 23604, 24129, 30348, 32172, 35406, 41364, 48258, 53109, 70812, 72387, 96516, 106218, 107623, 144774, 212436, 215246, 289548, 322869, 430492, 645738, 753361, 968607, 1291476, 1506722, 1937214, 2260083, 2905821, 3013444, 3874428, 4520166, 5811642, 6780249, 9040332, 11623284, 13560498, 20340747, 27120996, 40681494, 81362988]

約数ペア:

[(1, 81362988), (2, 40681494), (3, 27120996), (4, 20340747), (6, 13560498), (7, 11623284), (9, 9040332), (12, 6780249), (14, 5811642), (18, 4520166), (21, 3874428), (27, 3013444), (28, 2905821), (36, 2260083), (42, 1937214), (54, 1506722), (63, 1291476), (84, 968607), (108, 753361), (126, 645738), (189, 430492), (252, 322869), (281, 289548), (378, 215246), (383, 212436), (562, 144774), (756, 107623), (766, 106218), (843, 96516), (1124, 72387), (1149, 70812), (1532, 53109), (1686, 48258), (1967, 41364), (2298, 35406), (2529, 32172), (2681, 30348), (3372, 24129), (3447, 23604), (3934, 20682), (4596, 17703), (5058, 16086), (5362, 15174), (5901, 13788), (6894, 11802), (7587, 10724), (7868, 10341), (8043, 10116)]