68715366921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 108576599040

約数和(自身を除く): 39861232119

約数列:

[1, 3, 9, 19, 53, 57, 83, 159, 167, 171, 249, 477, 501, 547, 747, 1007, 1503, 1577, 1641, 3021, 3173, 4399, 4731, 4923, 8851, 9063, 9519, 10393, 13197, 13861, 14193, 26553, 28557, 28991, 31179, 39591, 41583, 45401, 79659, 83581, 86973, 91349, 93537, 124749, 136203, 168169, 250743, 260919, 263359, 274047, 408609, 504507, 550829, 734633, 752229, 790077, 822141, 862619, 1513521, 1652487, 1735631, 2203899, 2370231, 2406253, 2587857, 4841497, 4957461, 5206893, 6611697, 7218759, 7581967, 7763571, 13958027, 14524491, 15620679, 21656277, 22745901, 41874081, 43573473, 45718807, 68237703, 91988443, 125622243, 137156421, 144057373, 275965329, 401844251, 411469263, 432172119, 827895987, 1205532753, 1296516357, 3616598259, 7635040769, 22905122307, 68715366921]

約数ペア:

[(1, 68715366921), (3, 22905122307), (9, 7635040769), (19, 3616598259), (53, 1296516357), (57, 1205532753), (83, 827895987), (159, 432172119), (167, 411469263), (171, 401844251), (249, 275965329), (477, 144057373), (501, 137156421), (547, 125622243), (747, 91988443), (1007, 68237703), (1503, 45718807), (1577, 43573473), (1641, 41874081), (3021, 22745901), (3173, 21656277), (4399, 15620679), (4731, 14524491), (4923, 13958027), (8851, 7763571), (9063, 7581967), (9519, 7218759), (10393, 6611697), (13197, 5206893), (13861, 4957461), (14193, 4841497), (26553, 2587857), (28557, 2406253), (28991, 2370231), (31179, 2203899), (39591, 1735631), (41583, 1652487), (45401, 1513521), (79659, 862619), (83581, 822141), (86973, 790077), (91349, 752229), (93537, 734633), (124749, 550829), (136203, 504507), (168169, 408609), (250743, 274047), (260919, 263359)]