56781228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16487}}^1$

素因数の和:16542

約数の個数: 48

約数和(自身を含む): 155119104

約数和(自身を除く): 98337876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 16487, 32974, 49461, 65948, 98922, 115409, 197844, 230818, 346227, 461636, 675967, 692454, 1351934, 1384908, 2027901, 2703868, 4055802, 4731769, 8111604, 9463538, 14195307, 18927076, 28390614, 56781228]

約数ペア:

[(1, 56781228), (2, 28390614), (3, 18927076), (4, 14195307), (6, 9463538), (7, 8111604), (12, 4731769), (14, 4055802), (21, 2703868), (28, 2027901), (41, 1384908), (42, 1351934), (82, 692454), (84, 675967), (123, 461636), (164, 346227), (246, 230818), (287, 197844), (492, 115409), (574, 98922), (861, 65948), (1148, 49461), (1722, 32974), (3444, 16487)]