173105504

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 426993840

約数和(自身を除く): 253888336

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 88, 104, 121, 143, 152, 176, 181, 208, 209, 242, 247, 286, 304, 352, 362, 416, 418, 484, 494, 572, 608, 724, 836, 968, 988, 1144, 1448, 1573, 1672, 1936, 1976, 1991, 2288, 2299, 2353, 2717, 2896, 3146, 3344, 3439, 3872, 3952, 3982, 4576, 4598, 4706, 5434, 5792, 6292, 6688, 6878, 7904, 7964, 9196, 9412, 10868, 12584, 13756, 15928, 18392, 18824, 21736, 21901, 25168, 25883, 27512, 29887, 31856, 36784, 37648, 37829, 43472, 43802, 44707, 50336, 51766, 55024, 59774, 63712, 73568, 75296, 75658, 86944, 87604, 89414, 103532, 110048, 119548, 151316, 175208, 178828, 207064, 239096, 284713, 302632, 350416, 357656, 414128, 416119, 478192, 491777, 569426, 605264, 700832, 715312, 828256, 832238, 956384, 983554, 1138852, 1210528, 1430624, 1664476, 1967108, 2277704, 3328952, 3934216, 4555408, 5409547, 6657904, 7868432, 9110816, 10819094, 13315808, 15736864, 21638188, 43276376, 86552752, 173105504]

約数ペア:

[(1, 173105504), (2, 86552752), (4, 43276376), (8, 21638188), (11, 15736864), (13, 13315808), (16, 10819094), (19, 9110816), (22, 7868432), (26, 6657904), (32, 5409547), (38, 4555408), (44, 3934216), (52, 3328952), (76, 2277704), (88, 1967108), (104, 1664476), (121, 1430624), (143, 1210528), (152, 1138852), (176, 983554), (181, 956384), (208, 832238), (209, 828256), (242, 715312), (247, 700832), (286, 605264), (304, 569426), (352, 491777), (362, 478192), (416, 416119), (418, 414128), (484, 357656), (494, 350416), (572, 302632), (608, 284713), (724, 239096), (836, 207064), (968, 178828), (988, 175208), (1144, 151316), (1448, 119548), (1573, 110048), (1672, 103532), (1936, 89414), (1976, 87604), (1991, 86944), (2288, 75658), (2299, 75296), (2353, 73568), (2717, 63712), (2896, 59774), (3146, 55024), (3344, 51766), (3439, 50336), (3872, 44707), (3952, 43802), (3982, 43472), (4576, 37829), (4598, 37648), (4706, 36784), (5434, 31856), (5792, 29887), (6292, 27512), (6688, 25883), (6878, 25168), (7904, 21901), (7964, 21736), (9196, 18824), (9412, 18392), (10868, 15928), (12584, 13756)]