8990388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 25212096

約数和(自身を除く): 16221708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 311, 396, 438, 622, 657, 803, 876, 933, 1244, 1314, 1606, 1866, 2409, 2628, 2799, 3212, 3421, 3732, 4818, 5598, 6842, 7227, 9636, 10263, 11196, 13684, 14454, 20526, 22703, 28908, 30789, 41052, 45406, 61578, 68109, 90812, 123156, 136218, 204327, 249733, 272436, 408654, 499466, 749199, 817308, 998932, 1498398, 2247597, 2996796, 4495194, 8990388]

約数ペア:

[(1, 8990388), (2, 4495194), (3, 2996796), (4, 2247597), (6, 1498398), (9, 998932), (11, 817308), (12, 749199), (18, 499466), (22, 408654), (33, 272436), (36, 249733), (44, 204327), (66, 136218), (73, 123156), (99, 90812), (132, 68109), (146, 61578), (198, 45406), (219, 41052), (292, 30789), (311, 28908), (396, 22703), (438, 20526), (622, 14454), (657, 13684), (803, 11196), (876, 10263), (933, 9636), (1244, 7227), (1314, 6842), (1606, 5598), (1866, 4818), (2409, 3732), (2628, 3421), (2799, 3212)]