65780078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 61953682

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 89, 91, 131, 178, 182, 217, 262, 403, 434, 623, 806, 917, 1157, 1246, 1703, 1834, 2314, 2759, 2821, 3406, 4061, 5518, 5642, 8099, 8122, 11659, 11921, 16198, 19313, 23318, 23842, 28427, 35867, 38626, 52793, 56854, 71734, 81613, 105586, 151567, 163226, 251069, 303134, 361429, 369551, 502138, 722858, 739102, 1060969, 2121938, 2530003, 4698577, 5060006, 9397154, 32890039, 65780078]

約数ペア:

[(1, 65780078), (2, 32890039), (7, 9397154), (13, 5060006), (14, 4698577), (26, 2530003), (31, 2121938), (62, 1060969), (89, 739102), (91, 722858), (131, 502138), (178, 369551), (182, 361429), (217, 303134), (262, 251069), (403, 163226), (434, 151567), (623, 105586), (806, 81613), (917, 71734), (1157, 56854), (1246, 52793), (1703, 38626), (1834, 35867), (2314, 28427), (2759, 23842), (2821, 23318), (3406, 19313), (4061, 16198), (5518, 11921), (5642, 11659), (8099, 8122)]