78068540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11447}}^1$

素因数の和:11498

約数の個数: 48

約数和(自身を含む): 184633344

約数和(自身を除く): 106564804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 11447, 22894, 45788, 57235, 114470, 125917, 228940, 251834, 354857, 503668, 629585, 709714, 1259170, 1419428, 1774285, 2518340, 3548570, 3903427, 7097140, 7806854, 15613708, 19517135, 39034270, 78068540]

約数ペア:

[(1, 78068540), (2, 39034270), (4, 19517135), (5, 15613708), (10, 7806854), (11, 7097140), (20, 3903427), (22, 3548570), (31, 2518340), (44, 1774285), (55, 1419428), (62, 1259170), (110, 709714), (124, 629585), (155, 503668), (220, 354857), (310, 251834), (341, 228940), (620, 125917), (682, 114470), (1364, 57235), (1705, 45788), (3410, 22894), (6820, 11447)]