55556946

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 124169760

約数和(自身を除く): 68612814

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 179, 258, 358, 387, 401, 537, 774, 802, 1074, 1203, 1611, 2406, 3222, 3609, 7218, 7697, 15394, 17243, 23091, 34486, 46182, 51729, 69273, 71779, 103458, 138546, 143558, 155187, 215337, 310374, 430674, 646011, 1292022, 3086497, 6172994, 9259491, 18518982, 27778473, 55556946]

約数ペア:

[(1, 55556946), (2, 27778473), (3, 18518982), (6, 9259491), (9, 6172994), (18, 3086497), (43, 1292022), (86, 646011), (129, 430674), (179, 310374), (258, 215337), (358, 155187), (387, 143558), (401, 138546), (537, 103458), (774, 71779), (802, 69273), (1074, 51729), (1203, 46182), (1611, 34486), (2406, 23091), (3222, 17243), (3609, 15394), (7218, 7697)]