178972404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 467972736

約数和(自身を除く): 289000332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 101, 111, 148, 156, 202, 222, 303, 307, 404, 444, 481, 606, 614, 921, 962, 1212, 1228, 1313, 1443, 1842, 1924, 2626, 2886, 3684, 3737, 3939, 3991, 5252, 5772, 7474, 7878, 7982, 11211, 11359, 11973, 14948, 15756, 15964, 22422, 22718, 23946, 31007, 34077, 44844, 45436, 47892, 48581, 62014, 68154, 93021, 97162, 124028, 136308, 145743, 147667, 186042, 194324, 291486, 295334, 372084, 403091, 443001, 582972, 590668, 806182, 886002, 1147259, 1209273, 1612364, 1772004, 2294518, 2418546, 3441777, 4589036, 4837092, 6883554, 13767108, 14914367, 29828734, 44743101, 59657468, 89486202, 178972404]

約数ペア:

[(1, 178972404), (2, 89486202), (3, 59657468), (4, 44743101), (6, 29828734), (12, 14914367), (13, 13767108), (26, 6883554), (37, 4837092), (39, 4589036), (52, 3441777), (74, 2418546), (78, 2294518), (101, 1772004), (111, 1612364), (148, 1209273), (156, 1147259), (202, 886002), (222, 806182), (303, 590668), (307, 582972), (404, 443001), (444, 403091), (481, 372084), (606, 295334), (614, 291486), (921, 194324), (962, 186042), (1212, 147667), (1228, 145743), (1313, 136308), (1443, 124028), (1842, 97162), (1924, 93021), (2626, 68154), (2886, 62014), (3684, 48581), (3737, 47892), (3939, 45436), (3991, 44844), (5252, 34077), (5772, 31007), (7474, 23946), (7878, 22718), (7982, 22422), (11211, 15964), (11359, 15756), (11973, 14948)]