64301874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 170311680

約数和(自身を除く): 106009806

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 31, 39, 42, 58, 62, 78, 87, 91, 93, 131, 174, 182, 186, 203, 217, 262, 273, 377, 393, 403, 406, 434, 546, 609, 651, 754, 786, 806, 899, 917, 1131, 1209, 1218, 1302, 1703, 1798, 1834, 2262, 2418, 2639, 2697, 2751, 2821, 3406, 3799, 4061, 5109, 5278, 5394, 5502, 5642, 6293, 7598, 7917, 8122, 8463, 10218, 11397, 11687, 11921, 12183, 12586, 15834, 16926, 18879, 22794, 23374, 23842, 24366, 26593, 28427, 35061, 35763, 37758, 49387, 52793, 53186, 56854, 70122, 71526, 79779, 81809, 85281, 98774, 105586, 117769, 148161, 158379, 159558, 163618, 170562, 235538, 245427, 296322, 316758, 345709, 353307, 369551, 490854, 691418, 706614, 739102, 824383, 1037127, 1108653, 1530997, 1648766, 2074254, 2217306, 2473149, 3061994, 4592991, 4946298, 9185982, 10716979, 21433958, 32150937, 64301874]

約数ペア:

[(1, 64301874), (2, 32150937), (3, 21433958), (6, 10716979), (7, 9185982), (13, 4946298), (14, 4592991), (21, 3061994), (26, 2473149), (29, 2217306), (31, 2074254), (39, 1648766), (42, 1530997), (58, 1108653), (62, 1037127), (78, 824383), (87, 739102), (91, 706614), (93, 691418), (131, 490854), (174, 369551), (182, 353307), (186, 345709), (203, 316758), (217, 296322), (262, 245427), (273, 235538), (377, 170562), (393, 163618), (403, 159558), (406, 158379), (434, 148161), (546, 117769), (609, 105586), (651, 98774), (754, 85281), (786, 81809), (806, 79779), (899, 71526), (917, 70122), (1131, 56854), (1209, 53186), (1218, 52793), (1302, 49387), (1703, 37758), (1798, 35763), (1834, 35061), (2262, 28427), (2418, 26593), (2639, 24366), (2697, 23842), (2751, 23374), (2821, 22794), (3406, 18879), (3799, 16926), (4061, 15834), (5109, 12586), (5278, 12183), (5394, 11921), (5502, 11687), (5642, 11397), (6293, 10218), (7598, 8463), (7917, 8122)]