61218872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 137289600

約数和(自身を除く): 76070728

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 59, 88, 104, 118, 143, 236, 286, 472, 572, 649, 767, 907, 1144, 1298, 1534, 1814, 2596, 3068, 3628, 5192, 6136, 7256, 8437, 9977, 11791, 16874, 19954, 23582, 33748, 39908, 47164, 53513, 67496, 79816, 94328, 107026, 129701, 214052, 259402, 428104, 518804, 588643, 695669, 1037608, 1177286, 1391338, 2354572, 2782676, 4709144, 5565352, 7652359, 15304718, 30609436, 61218872]

約数ペア:

[(1, 61218872), (2, 30609436), (4, 15304718), (8, 7652359), (11, 5565352), (13, 4709144), (22, 2782676), (26, 2354572), (44, 1391338), (52, 1177286), (59, 1037608), (88, 695669), (104, 588643), (118, 518804), (143, 428104), (236, 259402), (286, 214052), (472, 129701), (572, 107026), (649, 94328), (767, 79816), (907, 67496), (1144, 53513), (1298, 47164), (1534, 39908), (1814, 33748), (2596, 23582), (3068, 19954), (3628, 16874), (5192, 11791), (6136, 9977), (7256, 8437)]