71694238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 67651682

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 79, 83, 142, 154, 158, 166, 497, 553, 581, 781, 869, 913, 994, 1106, 1162, 1562, 1738, 1826, 5467, 5609, 5893, 6083, 6391, 6557, 10934, 11218, 11786, 12166, 12782, 13114, 39263, 41251, 45899, 61699, 64823, 72127, 78526, 82502, 91798, 123398, 129646, 144254, 431893, 453761, 465547, 504889, 863786, 907522, 931094, 1009778, 3258829, 5121017, 6517658, 10242034, 35847119, 71694238]

約数ペア:

[(1, 71694238), (2, 35847119), (7, 10242034), (11, 6517658), (14, 5121017), (22, 3258829), (71, 1009778), (77, 931094), (79, 907522), (83, 863786), (142, 504889), (154, 465547), (158, 453761), (166, 431893), (497, 144254), (553, 129646), (581, 123398), (781, 91798), (869, 82502), (913, 78526), (994, 72127), (1106, 64823), (1162, 61699), (1562, 45899), (1738, 41251), (1826, 39263), (5467, 13114), (5609, 12782), (5893, 12166), (6083, 11786), (6391, 11218), (6557, 10934)]