181557168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 533299200

約数和(自身を除く): 351742032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 79, 87, 104, 116, 127, 156, 158, 174, 208, 232, 237, 254, 312, 316, 348, 377, 381, 464, 474, 508, 624, 632, 696, 754, 762, 948, 1016, 1027, 1131, 1264, 1392, 1508, 1524, 1651, 1896, 2032, 2054, 2262, 2291, 3016, 3048, 3081, 3302, 3683, 3792, 4108, 4524, 4582, 4953, 6032, 6096, 6162, 6604, 6873, 7366, 8216, 9048, 9164, 9906, 10033, 11049, 12324, 13208, 13746, 14732, 16432, 18096, 18328, 19812, 20066, 22098, 24648, 26416, 27492, 29464, 29783, 30099, 36656, 39624, 40132, 44196, 47879, 49296, 54984, 58928, 59566, 60198, 79248, 80264, 88392, 89349, 95758, 109968, 119132, 120396, 130429, 143637, 160528, 176784, 178698, 191516, 238264, 240792, 260858, 287274, 290957, 357396, 383032, 391287, 476528, 481584, 521716, 574548, 581914, 714792, 766064, 782574, 872871, 1043432, 1149096, 1163828, 1429584, 1565148, 1745742, 2086864, 2298192, 2327656, 3130296, 3491484, 3782441, 4655312, 6260592, 6982968, 7564882, 11347323, 13965936, 15129764, 22694646, 30259528, 45389292, 60519056, 90778584, 181557168]

約数ペア:

[(1, 181557168), (2, 90778584), (3, 60519056), (4, 45389292), (6, 30259528), (8, 22694646), (12, 15129764), (13, 13965936), (16, 11347323), (24, 7564882), (26, 6982968), (29, 6260592), (39, 4655312), (48, 3782441), (52, 3491484), (58, 3130296), (78, 2327656), (79, 2298192), (87, 2086864), (104, 1745742), (116, 1565148), (127, 1429584), (156, 1163828), (158, 1149096), (174, 1043432), (208, 872871), (232, 782574), (237, 766064), (254, 714792), (312, 581914), (316, 574548), (348, 521716), (377, 481584), (381, 476528), (464, 391287), (474, 383032), (508, 357396), (624, 290957), (632, 287274), (696, 260858), (754, 240792), (762, 238264), (948, 191516), (1016, 178698), (1027, 176784), (1131, 160528), (1264, 143637), (1392, 130429), (1508, 120396), (1524, 119132), (1651, 109968), (1896, 95758), (2032, 89349), (2054, 88392), (2262, 80264), (2291, 79248), (3016, 60198), (3048, 59566), (3081, 58928), (3302, 54984), (3683, 49296), (3792, 47879), (4108, 44196), (4524, 40132), (4582, 39624), (4953, 36656), (6032, 30099), (6096, 29783), (6162, 29464), (6604, 27492), (6873, 26416), (7366, 24648), (8216, 22098), (9048, 20066), (9164, 19812), (9906, 18328), (10033, 18096), (11049, 16432), (12324, 14732), (13208, 13746)]