67640148

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 179926656

約数和(自身を除く): 112286508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 151, 207, 276, 302, 414, 453, 541, 604, 828, 906, 1082, 1359, 1623, 1812, 2164, 2718, 3246, 3473, 4869, 5436, 6492, 6946, 9738, 10419, 12443, 13892, 19476, 20838, 24886, 31257, 37329, 41676, 49772, 62514, 74658, 81691, 111987, 125028, 149316, 163382, 223974, 245073, 326764, 447948, 490146, 735219, 980292, 1470438, 1878893, 2940876, 3757786, 5636679, 7515572, 11273358, 16910037, 22546716, 33820074, 67640148]

約数ペア:

[(1, 67640148), (2, 33820074), (3, 22546716), (4, 16910037), (6, 11273358), (9, 7515572), (12, 5636679), (18, 3757786), (23, 2940876), (36, 1878893), (46, 1470438), (69, 980292), (92, 735219), (138, 490146), (151, 447948), (207, 326764), (276, 245073), (302, 223974), (414, 163382), (453, 149316), (541, 125028), (604, 111987), (828, 81691), (906, 74658), (1082, 62514), (1359, 49772), (1623, 41676), (1812, 37329), (2164, 31257), (2718, 24886), (3246, 20838), (3473, 19476), (4869, 13892), (5436, 12443), (6492, 10419), (6946, 9738)]