13238219916

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{52301}}^1$

素因数の和:52479

約数の個数: 72

約数和(自身を含む): 34268270400

約数和(自身を除く): 21030050484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 89, 158, 178, 237, 267, 316, 356, 474, 534, 711, 801, 948, 1068, 1422, 1602, 2844, 3204, 7031, 14062, 21093, 28124, 42186, 52301, 63279, 84372, 104602, 126558, 156903, 209204, 253116, 313806, 470709, 627612, 941418, 1882836, 4131779, 4654789, 8263558, 9309578, 12395337, 13964367, 16527116, 18619156, 24790674, 27928734, 37186011, 41893101, 49581348, 55857468, 74372022, 83786202, 148744044, 167572404, 367728331, 735456662, 1103184993, 1470913324, 2206369986, 3309554979, 4412739972, 6619109958, 13238219916]

約数ペア:

[(1, 13238219916), (2, 6619109958), (3, 4412739972), (4, 3309554979), (6, 2206369986), (9, 1470913324), (12, 1103184993), (18, 735456662), (36, 367728331), (79, 167572404), (89, 148744044), (158, 83786202), (178, 74372022), (237, 55857468), (267, 49581348), (316, 41893101), (356, 37186011), (474, 27928734), (534, 24790674), (711, 18619156), (801, 16527116), (948, 13964367), (1068, 12395337), (1422, 9309578), (1602, 8263558), (2844, 4654789), (3204, 4131779), (7031, 1882836), (14062, 941418), (21093, 627612), (28124, 470709), (42186, 313806), (52301, 253116), (63279, 209204), (84372, 156903), (104602, 126558)]