31234518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4349}}^1$

素因数の和:4386

約数の個数: 64

約数和(自身を含む): 83520000

約数和(自身を除く): 52285482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 4349, 7182, 8698, 13047, 26094, 30443, 39141, 60886, 78282, 82631, 91329, 117423, 165262, 182658, 234846, 247893, 273987, 495786, 547974, 578417, 743679, 821961, 1156834, 1487358, 1643922, 1735251, 2231037, 3470502, 4462074, 5205753, 10411506, 15617259, 31234518]

約数ペア:

[(1, 31234518), (2, 15617259), (3, 10411506), (6, 5205753), (7, 4462074), (9, 3470502), (14, 2231037), (18, 1735251), (19, 1643922), (21, 1487358), (27, 1156834), (38, 821961), (42, 743679), (54, 578417), (57, 547974), (63, 495786), (114, 273987), (126, 247893), (133, 234846), (171, 182658), (189, 165262), (266, 117423), (342, 91329), (378, 82631), (399, 78282), (513, 60886), (798, 39141), (1026, 30443), (1197, 26094), (2394, 13047), (3591, 8698), (4349, 7182)]