156989638156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1\times {\mathrm{67961}}^1$

素因数の和:69442

約数の個数: 48

約数和(自身を含む): 305626745088

約数和(自身を除く): 148637106932

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1433, 1612, 2866, 5732, 18629, 37258, 44423, 67961, 74516, 88846, 135922, 177692, 271844, 577499, 883493, 1154998, 1766986, 2106791, 2309996, 3533972, 4213582, 8427164, 27388283, 54776566, 97388113, 109553132, 194776226, 389552452, 1266045469, 2532090938, 3019031503, 5064181876, 6038063006, 12076126012, 39247409539, 78494819078, 156989638156]

約数ペア:

[(1, 156989638156), (2, 78494819078), (4, 39247409539), (13, 12076126012), (26, 6038063006), (31, 5064181876), (52, 3019031503), (62, 2532090938), (124, 1266045469), (403, 389552452), (806, 194776226), (1433, 109553132), (1612, 97388113), (2866, 54776566), (5732, 27388283), (18629, 8427164), (37258, 4213582), (44423, 3533972), (67961, 2309996), (74516, 2106791), (88846, 1766986), (135922, 1154998), (177692, 883493), (271844, 577499)]