138906168

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 357350400

約数和(自身を除く): 218444232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 281, 344, 479, 516, 562, 843, 958, 1032, 1124, 1437, 1686, 1916, 2248, 2874, 3372, 3832, 5748, 6744, 11496, 12083, 20597, 24166, 36249, 41194, 48332, 61791, 72498, 82388, 96664, 123582, 134599, 144996, 164776, 247164, 269198, 289992, 403797, 494328, 538396, 807594, 1076792, 1615188, 3230376, 5787757, 11575514, 17363271, 23151028, 34726542, 46302056, 69453084, 138906168]

約数ペア:

[(1, 138906168), (2, 69453084), (3, 46302056), (4, 34726542), (6, 23151028), (8, 17363271), (12, 11575514), (24, 5787757), (43, 3230376), (86, 1615188), (129, 1076792), (172, 807594), (258, 538396), (281, 494328), (344, 403797), (479, 289992), (516, 269198), (562, 247164), (843, 164776), (958, 144996), (1032, 134599), (1124, 123582), (1437, 96664), (1686, 82388), (1916, 72498), (2248, 61791), (2874, 48332), (3372, 41194), (3832, 36249), (5748, 24166), (6744, 20597), (11496, 12083)]