71973486

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 179891712

約数和(自身を除く): 107918226

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 43, 46, 69, 78, 86, 117, 129, 138, 207, 234, 258, 299, 311, 387, 414, 559, 598, 622, 774, 897, 933, 989, 1118, 1677, 1794, 1866, 1978, 2691, 2799, 2967, 3354, 4043, 5031, 5382, 5598, 5934, 7153, 8086, 8901, 10062, 12129, 12857, 13373, 14306, 17802, 21459, 24258, 25714, 26746, 36387, 38571, 40119, 42918, 64377, 72774, 77142, 80238, 92989, 115713, 120357, 128754, 173849, 185978, 231426, 240714, 278967, 307579, 347698, 521547, 557934, 615158, 836901, 922737, 1043094, 1564641, 1673802, 1845474, 2768211, 3129282, 3998527, 5536422, 7997054, 11995581, 23991162, 35986743, 71973486]

約数ペア:

[(1, 71973486), (2, 35986743), (3, 23991162), (6, 11995581), (9, 7997054), (13, 5536422), (18, 3998527), (23, 3129282), (26, 2768211), (39, 1845474), (43, 1673802), (46, 1564641), (69, 1043094), (78, 922737), (86, 836901), (117, 615158), (129, 557934), (138, 521547), (207, 347698), (234, 307579), (258, 278967), (299, 240714), (311, 231426), (387, 185978), (414, 173849), (559, 128754), (598, 120357), (622, 115713), (774, 92989), (897, 80238), (933, 77142), (989, 72774), (1118, 64377), (1677, 42918), (1794, 40119), (1866, 38571), (1978, 36387), (2691, 26746), (2799, 25714), (2967, 24258), (3354, 21459), (4043, 17802), (5031, 14306), (5382, 13373), (5598, 12857), (5934, 12129), (7153, 10062), (8086, 8901)]