80026884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{587}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 232010688

約数和(自身を除く): 151983804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 541, 587, 1082, 1174, 1623, 1761, 2164, 2348, 3246, 3522, 3787, 4109, 4869, 5283, 6492, 7044, 7574, 8218, 9738, 10566, 11361, 12327, 15148, 16436, 19476, 21132, 22722, 24654, 34083, 36981, 45444, 49308, 68166, 73962, 136332, 147924, 317567, 635134, 952701, 1270268, 1905402, 2222969, 2858103, 3810804, 4445938, 5716206, 6668907, 8891876, 11432412, 13337814, 20006721, 26675628, 40013442, 80026884]

約数ペア:

[(1, 80026884), (2, 40013442), (3, 26675628), (4, 20006721), (6, 13337814), (7, 11432412), (9, 8891876), (12, 6668907), (14, 5716206), (18, 4445938), (21, 3810804), (28, 2858103), (36, 2222969), (42, 1905402), (63, 1270268), (84, 952701), (126, 635134), (252, 317567), (541, 147924), (587, 136332), (1082, 73962), (1174, 68166), (1623, 49308), (1761, 45444), (2164, 36981), (2348, 34083), (3246, 24654), (3522, 22722), (3787, 21132), (4109, 19476), (4869, 16436), (5283, 15148), (6492, 12327), (7044, 11361), (7574, 10566), (8218, 9738)]