9970956

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 26417664

約数和(自身を除く): 16446708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 71, 83, 94, 141, 142, 166, 188, 213, 249, 282, 284, 332, 423, 426, 498, 564, 639, 747, 846, 852, 996, 1278, 1494, 1692, 2556, 2988, 3337, 3901, 5893, 6674, 7802, 10011, 11703, 11786, 13348, 15604, 17679, 20022, 23406, 23572, 30033, 35109, 35358, 40044, 46812, 53037, 60066, 70218, 70716, 106074, 120132, 140436, 212148, 276971, 553942, 830913, 1107884, 1661826, 2492739, 3323652, 4985478, 9970956]

約数ペア:

[(1, 9970956), (2, 4985478), (3, 3323652), (4, 2492739), (6, 1661826), (9, 1107884), (12, 830913), (18, 553942), (36, 276971), (47, 212148), (71, 140436), (83, 120132), (94, 106074), (141, 70716), (142, 70218), (166, 60066), (188, 53037), (213, 46812), (249, 40044), (282, 35358), (284, 35109), (332, 30033), (423, 23572), (426, 23406), (498, 20022), (564, 17679), (639, 15604), (747, 13348), (846, 11786), (852, 11703), (996, 10011), (1278, 7802), (1494, 6674), (1692, 5893), (2556, 3901), (2988, 3337)]