6420764

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 14478912

約数和(自身を除く): 8058148

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 47, 49, 68, 82, 94, 98, 119, 164, 188, 196, 238, 287, 329, 476, 574, 658, 697, 799, 833, 1148, 1316, 1394, 1598, 1666, 1927, 2009, 2303, 2788, 3196, 3332, 3854, 4018, 4606, 4879, 5593, 7708, 8036, 9212, 9758, 11186, 13489, 19516, 22372, 26978, 32759, 34153, 39151, 53956, 65518, 68306, 78302, 94423, 131036, 136612, 156604, 188846, 229313, 377692, 458626, 917252, 1605191, 3210382, 6420764]

約数ペア:

[(1, 6420764), (2, 3210382), (4, 1605191), (7, 917252), (14, 458626), (17, 377692), (28, 229313), (34, 188846), (41, 156604), (47, 136612), (49, 131036), (68, 94423), (82, 78302), (94, 68306), (98, 65518), (119, 53956), (164, 39151), (188, 34153), (196, 32759), (238, 26978), (287, 22372), (329, 19516), (476, 13489), (574, 11186), (658, 9758), (697, 9212), (799, 8036), (833, 7708), (1148, 5593), (1316, 4879), (1394, 4606), (1598, 4018), (1666, 3854), (1927, 3332), (2009, 3196), (2303, 2788)]