72012408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13577}}^1$

素因数の和:13616

約数の個数: 64

約数和(自身を含む): 205299360

約数和(自身を除く): 133286952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 13577, 27154, 40731, 54308, 81462, 108616, 162924, 176501, 230809, 325848, 353002, 461618, 529503, 692427, 706004, 923236, 1059006, 1384854, 1412008, 1846472, 2118012, 2769708, 3000517, 4236024, 5539416, 6001034, 9001551, 12002068, 18003102, 24004136, 36006204, 72012408]

約数ペア:

[(1, 72012408), (2, 36006204), (3, 24004136), (4, 18003102), (6, 12002068), (8, 9001551), (12, 6001034), (13, 5539416), (17, 4236024), (24, 3000517), (26, 2769708), (34, 2118012), (39, 1846472), (51, 1412008), (52, 1384854), (68, 1059006), (78, 923236), (102, 706004), (104, 692427), (136, 529503), (156, 461618), (204, 353002), (221, 325848), (312, 230809), (408, 176501), (442, 162924), (663, 108616), (884, 81462), (1326, 54308), (1768, 40731), (2652, 27154), (5304, 13577)]