50998038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 136249344

約数和(自身を除く): 85251306

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 31, 39, 42, 46, 62, 69, 78, 91, 93, 131, 138, 161, 182, 186, 217, 262, 273, 299, 322, 393, 403, 434, 483, 546, 598, 651, 713, 786, 806, 897, 917, 966, 1209, 1302, 1426, 1703, 1794, 1834, 2093, 2139, 2418, 2751, 2821, 3013, 3406, 4061, 4186, 4278, 4991, 5109, 5502, 5642, 6026, 6279, 8122, 8463, 9039, 9269, 9982, 10218, 11921, 12183, 12558, 14973, 16926, 18078, 18538, 21091, 23842, 24366, 27807, 28427, 29946, 35763, 39169, 42182, 52793, 55614, 56854, 63273, 64883, 71526, 78338, 85281, 93403, 105586, 117507, 126546, 129766, 158379, 170562, 186806, 194649, 235014, 274183, 280209, 316758, 369551, 389298, 548366, 560418, 653821, 739102, 822549, 1108653, 1214239, 1307642, 1645098, 1961463, 2217306, 2428478, 3642717, 3922926, 7285434, 8499673, 16999346, 25499019, 50998038]

約数ペア:

[(1, 50998038), (2, 25499019), (3, 16999346), (6, 8499673), (7, 7285434), (13, 3922926), (14, 3642717), (21, 2428478), (23, 2217306), (26, 1961463), (31, 1645098), (39, 1307642), (42, 1214239), (46, 1108653), (62, 822549), (69, 739102), (78, 653821), (91, 560418), (93, 548366), (131, 389298), (138, 369551), (161, 316758), (182, 280209), (186, 274183), (217, 235014), (262, 194649), (273, 186806), (299, 170562), (322, 158379), (393, 129766), (403, 126546), (434, 117507), (483, 105586), (546, 93403), (598, 85281), (651, 78338), (713, 71526), (786, 64883), (806, 63273), (897, 56854), (917, 55614), (966, 52793), (1209, 42182), (1302, 39169), (1426, 35763), (1703, 29946), (1794, 28427), (1834, 27807), (2093, 24366), (2139, 23842), (2418, 21091), (2751, 18538), (2821, 18078), (3013, 16926), (3406, 14973), (4061, 12558), (4186, 12183), (4278, 11921), (4991, 10218), (5109, 9982), (5502, 9269), (5642, 9039), (6026, 8463), (6279, 8122)]