21366177196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{46549}}^1$

素因数の和:46683

約数の個数: 72

約数和(自身を含む): 46750351200

約数和(自身を除く): 25384174004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 169, 182, 194, 338, 364, 388, 676, 679, 1183, 1261, 1358, 2366, 2522, 2716, 4732, 5044, 8827, 16393, 17654, 32786, 35308, 46549, 65572, 93098, 114751, 186196, 229502, 325843, 459004, 605137, 651686, 1210274, 1303372, 2420548, 4235959, 4515253, 7866781, 8471918, 9030506, 15733562, 16943836, 18061012, 31467124, 31606771, 55067467, 58698289, 63213542, 110134934, 117396578, 126427084, 220269868, 234793156, 410888023, 763077757, 821776046, 1526155514, 1643552092, 3052311028, 5341544299, 10683088598, 21366177196]

約数ペア:

[(1, 21366177196), (2, 10683088598), (4, 5341544299), (7, 3052311028), (13, 1643552092), (14, 1526155514), (26, 821776046), (28, 763077757), (52, 410888023), (91, 234793156), (97, 220269868), (169, 126427084), (182, 117396578), (194, 110134934), (338, 63213542), (364, 58698289), (388, 55067467), (676, 31606771), (679, 31467124), (1183, 18061012), (1261, 16943836), (1358, 15733562), (2366, 9030506), (2522, 8471918), (2716, 7866781), (4732, 4515253), (5044, 4235959), (8827, 2420548), (16393, 1303372), (17654, 1210274), (32786, 651686), (35308, 605137), (46549, 459004), (65572, 325843), (93098, 229502), (114751, 186196)]