76280778

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 80

約数和(自身を含む): 197169984

約数和(自身を除く): 120889206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 137, 162, 189, 274, 378, 411, 491, 567, 822, 959, 982, 1134, 1233, 1473, 1918, 2466, 2877, 2946, 3437, 3699, 4419, 5754, 6874, 7398, 8631, 8838, 10311, 11097, 13257, 17262, 20622, 22194, 25893, 26514, 30933, 39771, 51786, 61866, 67267, 77679, 79542, 92799, 134534, 155358, 185598, 201801, 278397, 403602, 470869, 556794, 605403, 941738, 1210806, 1412607, 1816209, 2825214, 3632418, 4237821, 5448627, 8475642, 10897254, 12713463, 25426926, 38140389, 76280778]

約数ペア:

[(1, 76280778), (2, 38140389), (3, 25426926), (6, 12713463), (7, 10897254), (9, 8475642), (14, 5448627), (18, 4237821), (21, 3632418), (27, 2825214), (42, 1816209), (54, 1412607), (63, 1210806), (81, 941738), (126, 605403), (137, 556794), (162, 470869), (189, 403602), (274, 278397), (378, 201801), (411, 185598), (491, 155358), (567, 134534), (822, 92799), (959, 79542), (982, 77679), (1134, 67267), (1233, 61866), (1473, 51786), (1918, 39771), (2466, 30933), (2877, 26514), (2946, 25893), (3437, 22194), (3699, 20622), (4419, 17262), (5754, 13257), (6874, 11097), (7398, 10311), (8631, 8838)]