77228008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 191543940

約数和(自身を除く): 114315932

約数列:

[1, 2, 4, 8, 11, 13, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 88, 104, 121, 136, 143, 152, 187, 209, 221, 242, 247, 286, 323, 361, 374, 418, 442, 484, 494, 572, 646, 722, 748, 836, 884, 968, 988, 1144, 1292, 1444, 1496, 1573, 1672, 1768, 1976, 2057, 2299, 2431, 2584, 2717, 2888, 3146, 3553, 3971, 4114, 4199, 4598, 4693, 4862, 5434, 6137, 6292, 7106, 7942, 8228, 8398, 9196, 9386, 9724, 10868, 12274, 12584, 14212, 15884, 16456, 16796, 18392, 18772, 19448, 21736, 24548, 26741, 28424, 29887, 31768, 33592, 37544, 39083, 43681, 46189, 49096, 51623, 53482, 59774, 67507, 78166, 79781, 87362, 92378, 103246, 106964, 119548, 135014, 156332, 159562, 174724, 184756, 206492, 213928, 239096, 270028, 312664, 319124, 349448, 369512, 412984, 508079, 540056, 567853, 638248, 742577, 877591, 1016158, 1135706, 1485154, 1755182, 2032316, 2271412, 2970308, 3510364, 4064632, 4542824, 5940616, 7020728, 9653501, 19307002, 38614004, 77228008]

約数ペア:

[(1, 77228008), (2, 38614004), (4, 19307002), (8, 9653501), (11, 7020728), (13, 5940616), (17, 4542824), (19, 4064632), (22, 3510364), (26, 2970308), (34, 2271412), (38, 2032316), (44, 1755182), (52, 1485154), (68, 1135706), (76, 1016158), (88, 877591), (104, 742577), (121, 638248), (136, 567853), (143, 540056), (152, 508079), (187, 412984), (209, 369512), (221, 349448), (242, 319124), (247, 312664), (286, 270028), (323, 239096), (361, 213928), (374, 206492), (418, 184756), (442, 174724), (484, 159562), (494, 156332), (572, 135014), (646, 119548), (722, 106964), (748, 103246), (836, 92378), (884, 87362), (968, 79781), (988, 78166), (1144, 67507), (1292, 59774), (1444, 53482), (1496, 51623), (1573, 49096), (1672, 46189), (1768, 43681), (1976, 39083), (2057, 37544), (2299, 33592), (2431, 31768), (2584, 29887), (2717, 28424), (2888, 26741), (3146, 24548), (3553, 21736), (3971, 19448), (4114, 18772), (4199, 18392), (4598, 16796), (4693, 16456), (4862, 15884), (5434, 14212), (6137, 12584), (6292, 12274), (7106, 10868), (7942, 9724), (8228, 9386), (8398, 9196)]