68649156

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 180724544

約数和(自身を除く): 112075388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 387, 516, 549, 727, 732, 774, 1098, 1454, 1548, 2181, 2196, 2623, 2908, 4362, 5246, 6543, 7869, 8724, 10492, 13086, 15738, 23607, 26172, 31261, 31476, 44347, 47214, 62522, 88694, 93783, 94428, 125044, 133041, 177388, 187566, 266082, 281349, 375132, 399123, 532164, 562698, 798246, 1125396, 1596492, 1906921, 3813842, 5720763, 7627684, 11441526, 17162289, 22883052, 34324578, 68649156]

約数ペア:

[(1, 68649156), (2, 34324578), (3, 22883052), (4, 17162289), (6, 11441526), (9, 7627684), (12, 5720763), (18, 3813842), (36, 1906921), (43, 1596492), (61, 1125396), (86, 798246), (122, 562698), (129, 532164), (172, 399123), (183, 375132), (244, 281349), (258, 266082), (366, 187566), (387, 177388), (516, 133041), (549, 125044), (727, 94428), (732, 93783), (774, 88694), (1098, 62522), (1454, 47214), (1548, 44347), (2181, 31476), (2196, 31261), (2623, 26172), (2908, 23607), (4362, 15738), (5246, 13086), (6543, 10492), (7869, 8724)]