73456884

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 194987520

約数和(自身を除く): 121530636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 852, 991, 1044, 1278, 1982, 2059, 2556, 2973, 3964, 4118, 5946, 6177, 8236, 8919, 11892, 12354, 17838, 18531, 24708, 28739, 35676, 37062, 57478, 70361, 74124, 86217, 114956, 140722, 172434, 211083, 258651, 281444, 344868, 422166, 517302, 633249, 844332, 1034604, 1266498, 2040469, 2532996, 4080938, 6121407, 8161876, 12242814, 18364221, 24485628, 36728442, 73456884]

約数ペア:

[(1, 73456884), (2, 36728442), (3, 24485628), (4, 18364221), (6, 12242814), (9, 8161876), (12, 6121407), (18, 4080938), (29, 2532996), (36, 2040469), (58, 1266498), (71, 1034604), (87, 844332), (116, 633249), (142, 517302), (174, 422166), (213, 344868), (261, 281444), (284, 258651), (348, 211083), (426, 172434), (522, 140722), (639, 114956), (852, 86217), (991, 74124), (1044, 70361), (1278, 57478), (1982, 37062), (2059, 35676), (2556, 28739), (2973, 24708), (3964, 18531), (4118, 17838), (5946, 12354), (6177, 11892), (8236, 8919)]