81686232

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{3407}}^1$

素因数の和:3462

約数の個数: 80

約数和(自身を含む): 235049760

約数和(自身を除く): 153363528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1998, 2664, 2997, 3407, 3996, 5994, 6814, 7992, 10221, 11988, 13628, 20442, 23976, 27256, 30663, 40884, 61326, 81768, 91989, 122652, 126059, 183978, 245304, 252118, 275967, 367956, 378177, 504236, 551934, 735912, 756354, 1008472, 1103868, 1134531, 1512708, 2207736, 2269062, 3025416, 3403593, 4538124, 6807186, 9076248, 10210779, 13614372, 20421558, 27228744, 40843116, 81686232]

約数ペア:

[(1, 81686232), (2, 40843116), (3, 27228744), (4, 20421558), (6, 13614372), (8, 10210779), (9, 9076248), (12, 6807186), (18, 4538124), (24, 3403593), (27, 3025416), (36, 2269062), (37, 2207736), (54, 1512708), (72, 1134531), (74, 1103868), (81, 1008472), (108, 756354), (111, 735912), (148, 551934), (162, 504236), (216, 378177), (222, 367956), (296, 275967), (324, 252118), (333, 245304), (444, 183978), (648, 126059), (666, 122652), (888, 91989), (999, 81768), (1332, 61326), (1998, 40884), (2664, 30663), (2997, 27256), (3407, 23976), (3996, 20442), (5994, 13628), (6814, 11988), (7992, 10221)]