90964664

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 204748800

約数和(自身を除く): 113784136

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 427, 434, 488, 854, 859, 868, 1708, 1718, 1736, 1891, 3416, 3436, 3782, 6013, 6872, 7564, 12026, 13237, 15128, 24052, 26474, 26629, 48104, 52399, 52948, 53258, 104798, 105896, 106516, 186403, 209596, 213032, 366793, 372806, 419192, 733586, 745612, 1467172, 1491224, 1624369, 2934344, 3248738, 6497476, 11370583, 12994952, 22741166, 45482332, 90964664]

約数ペア:

[(1, 90964664), (2, 45482332), (4, 22741166), (7, 12994952), (8, 11370583), (14, 6497476), (28, 3248738), (31, 2934344), (56, 1624369), (61, 1491224), (62, 1467172), (122, 745612), (124, 733586), (217, 419192), (244, 372806), (248, 366793), (427, 213032), (434, 209596), (488, 186403), (854, 106516), (859, 105896), (868, 104798), (1708, 53258), (1718, 52948), (1736, 52399), (1891, 48104), (3416, 26629), (3436, 26474), (3782, 24052), (6013, 15128), (6872, 13237), (7564, 12026)]