71707482

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 208072800

約数和(自身を除く): 136365318

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 49, 57, 63, 66, 77, 98, 99, 114, 126, 133, 147, 154, 171, 198, 209, 231, 266, 294, 342, 389, 399, 418, 441, 462, 539, 627, 693, 778, 798, 882, 931, 1078, 1167, 1197, 1254, 1386, 1463, 1617, 1862, 1881, 2334, 2394, 2723, 2793, 2926, 3234, 3501, 3762, 4279, 4389, 4851, 5446, 5586, 7002, 7391, 8169, 8379, 8558, 8778, 9702, 10241, 12837, 13167, 14782, 16338, 16758, 19061, 20482, 22173, 24507, 25674, 26334, 29953, 30723, 38122, 38511, 44346, 49014, 51737, 57183, 59906, 61446, 66519, 77022, 81301, 89859, 92169, 103474, 114366, 133038, 155211, 162602, 171549, 179718, 184338, 209671, 243903, 269577, 310422, 343098, 362159, 419342, 465633, 487806, 539154, 569107, 629013, 724318, 731709, 931266, 1086477, 1138214, 1258026, 1463418, 1707321, 1887039, 2172954, 3259431, 3414642, 3774078, 3983749, 5121963, 6518862, 7967498, 10243926, 11951247, 23902494, 35853741, 71707482]

約数ペア:

[(1, 71707482), (2, 35853741), (3, 23902494), (6, 11951247), (7, 10243926), (9, 7967498), (11, 6518862), (14, 5121963), (18, 3983749), (19, 3774078), (21, 3414642), (22, 3259431), (33, 2172954), (38, 1887039), (42, 1707321), (49, 1463418), (57, 1258026), (63, 1138214), (66, 1086477), (77, 931266), (98, 731709), (99, 724318), (114, 629013), (126, 569107), (133, 539154), (147, 487806), (154, 465633), (171, 419342), (198, 362159), (209, 343098), (231, 310422), (266, 269577), (294, 243903), (342, 209671), (389, 184338), (399, 179718), (418, 171549), (441, 162602), (462, 155211), (539, 133038), (627, 114366), (693, 103474), (778, 92169), (798, 89859), (882, 81301), (931, 77022), (1078, 66519), (1167, 61446), (1197, 59906), (1254, 57183), (1386, 51737), (1463, 49014), (1617, 44346), (1862, 38511), (1881, 38122), (2334, 30723), (2394, 29953), (2723, 26334), (2793, 25674), (2926, 24507), (3234, 22173), (3501, 20482), (3762, 19061), (4279, 16758), (4389, 16338), (4851, 14782), (5446, 13167), (5586, 12837), (7002, 10241), (7391, 9702), (8169, 8778), (8379, 8558)]