67512016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1604

約数の個数: 80

約数和(自身を含む): 161864640

約数和(自身を除く): 94352624

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1553, 1672, 1976, 2288, 2717, 3106, 3344, 3952, 5434, 6212, 10868, 12424, 17083, 20189, 21736, 24848, 29507, 34166, 40378, 43472, 59014, 68332, 80756, 118028, 136664, 161512, 222079, 236056, 273328, 323024, 324577, 383591, 444158, 472112, 649154, 767182, 888316, 1298308, 1534364, 1776632, 2596616, 3068728, 3553264, 4219501, 5193232, 6137456, 8439002, 16878004, 33756008, 67512016]

約数ペア:

[(1, 67512016), (2, 33756008), (4, 16878004), (8, 8439002), (11, 6137456), (13, 5193232), (16, 4219501), (19, 3553264), (22, 3068728), (26, 2596616), (38, 1776632), (44, 1534364), (52, 1298308), (76, 888316), (88, 767182), (104, 649154), (143, 472112), (152, 444158), (176, 383591), (208, 324577), (209, 323024), (247, 273328), (286, 236056), (304, 222079), (418, 161512), (494, 136664), (572, 118028), (836, 80756), (988, 68332), (1144, 59014), (1553, 43472), (1672, 40378), (1976, 34166), (2288, 29507), (2717, 24848), (3106, 21736), (3344, 20189), (3952, 17083), (5434, 12424), (6212, 10868)]