66238510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 135136512

約数和(自身を除く): 68898002

約数列:

[1, 2, 5, 10, 13, 26, 37, 47, 65, 74, 94, 130, 185, 235, 293, 370, 470, 481, 586, 611, 962, 1222, 1465, 1739, 2405, 2930, 3055, 3478, 3809, 4810, 6110, 7618, 8695, 10841, 13771, 17390, 19045, 21682, 22607, 27542, 38090, 45214, 54205, 68855, 108410, 113035, 137710, 140933, 179023, 226070, 281866, 358046, 509527, 704665, 895115, 1019054, 1409330, 1790230, 2547635, 5095270, 6623851, 13247702, 33119255, 66238510]

約数ペア:

[(1, 66238510), (2, 33119255), (5, 13247702), (10, 6623851), (13, 5095270), (26, 2547635), (37, 1790230), (47, 1409330), (65, 1019054), (74, 895115), (94, 704665), (130, 509527), (185, 358046), (235, 281866), (293, 226070), (370, 179023), (470, 140933), (481, 137710), (586, 113035), (611, 108410), (962, 68855), (1222, 54205), (1465, 45214), (1739, 38090), (2405, 27542), (2930, 22607), (3055, 21682), (3478, 19045), (3809, 17390), (4810, 13771), (6110, 10841), (7618, 8695)]