66471130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 136774656

約数和(自身を除く): 70303526

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 101, 110, 155, 193, 202, 310, 341, 386, 505, 682, 965, 1010, 1111, 1705, 1930, 2123, 2222, 3131, 3410, 4246, 5555, 5983, 6262, 10615, 11110, 11966, 15655, 19493, 21230, 29915, 31310, 34441, 38986, 59830, 65813, 68882, 97465, 131626, 172205, 194930, 214423, 329065, 344410, 428846, 604283, 658130, 1072115, 1208566, 2144230, 3021415, 6042830, 6647113, 13294226, 33235565, 66471130]

約数ペア:

[(1, 66471130), (2, 33235565), (5, 13294226), (10, 6647113), (11, 6042830), (22, 3021415), (31, 2144230), (55, 1208566), (62, 1072115), (101, 658130), (110, 604283), (155, 428846), (193, 344410), (202, 329065), (310, 214423), (341, 194930), (386, 172205), (505, 131626), (682, 97465), (965, 68882), (1010, 65813), (1111, 59830), (1705, 38986), (1930, 34441), (2123, 31310), (2222, 29915), (3131, 21230), (3410, 19493), (4246, 15655), (5555, 11966), (5983, 11110), (6262, 10615)]