168264590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 344881152

約数和(自身を除く): 176616562

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 86, 130, 155, 215, 310, 403, 430, 559, 806, 971, 1118, 1333, 1942, 2015, 2666, 2795, 4030, 4855, 5590, 6665, 9710, 12623, 13330, 17329, 25246, 30101, 34658, 41753, 60202, 63115, 83506, 86645, 126230, 150505, 173290, 208765, 301010, 391313, 417530, 542789, 782626, 1085578, 1294343, 1956565, 2588686, 2713945, 3913130, 5427890, 6471715, 12943430, 16826459, 33652918, 84132295, 168264590]

約数ペア:

[(1, 168264590), (2, 84132295), (5, 33652918), (10, 16826459), (13, 12943430), (26, 6471715), (31, 5427890), (43, 3913130), (62, 2713945), (65, 2588686), (86, 1956565), (130, 1294343), (155, 1085578), (215, 782626), (310, 542789), (403, 417530), (430, 391313), (559, 301010), (806, 208765), (971, 173290), (1118, 150505), (1333, 126230), (1942, 86645), (2015, 83506), (2666, 63115), (2795, 60202), (4030, 41753), (4855, 34658), (5590, 30101), (6665, 25246), (9710, 17329), (12623, 13330)]