71575758

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 164462400

約数和(自身を除く): 92886642

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 89, 106, 159, 178, 267, 281, 318, 477, 534, 562, 801, 843, 954, 1431, 1602, 1686, 2403, 2529, 2862, 4717, 4806, 5058, 7587, 9434, 14151, 14893, 15174, 25009, 28302, 29786, 42453, 44679, 50018, 75027, 84906, 89358, 127359, 134037, 150054, 225081, 254718, 268074, 402111, 450162, 675243, 804222, 1325477, 1350486, 2650954, 3976431, 7952862, 11929293, 23858586, 35787879, 71575758]

約数ペア:

[(1, 71575758), (2, 35787879), (3, 23858586), (6, 11929293), (9, 7952862), (18, 3976431), (27, 2650954), (53, 1350486), (54, 1325477), (89, 804222), (106, 675243), (159, 450162), (178, 402111), (267, 268074), (281, 254718), (318, 225081), (477, 150054), (534, 134037), (562, 127359), (801, 89358), (843, 84906), (954, 75027), (1431, 50018), (1602, 44679), (1686, 42453), (2403, 29786), (2529, 28302), (2862, 25009), (4717, 15174), (4806, 14893), (5058, 14151), (7587, 9434)]