172456812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1607}}^1$

素因数の和:1899

約数の個数: 72

約数和(自身を含む): 477614592

約数和(自身を除く): 305157780

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 271, 396, 542, 813, 1084, 1607, 1626, 2439, 2981, 3214, 3252, 4821, 4878, 5962, 6428, 8943, 9642, 9756, 11924, 14463, 17677, 17886, 19284, 26829, 28926, 35354, 35772, 53031, 53658, 57852, 70708, 106062, 107316, 159093, 212124, 318186, 435497, 636372, 870994, 1306491, 1741988, 2612982, 3919473, 4790467, 5225964, 7838946, 9580934, 14371401, 15677892, 19161868, 28742802, 43114203, 57485604, 86228406, 172456812]

約数ペア:

[(1, 172456812), (2, 86228406), (3, 57485604), (4, 43114203), (6, 28742802), (9, 19161868), (11, 15677892), (12, 14371401), (18, 9580934), (22, 7838946), (33, 5225964), (36, 4790467), (44, 3919473), (66, 2612982), (99, 1741988), (132, 1306491), (198, 870994), (271, 636372), (396, 435497), (542, 318186), (813, 212124), (1084, 159093), (1607, 107316), (1626, 106062), (2439, 70708), (2981, 57852), (3214, 53658), (3252, 53031), (4821, 35772), (4878, 35354), (5962, 28926), (6428, 26829), (8943, 19284), (9642, 17886), (9756, 17677), (11924, 14463)]