163568628

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1109}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 439999560

約数和(自身を除く): 276430932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 241, 306, 482, 612, 723, 964, 1109, 1446, 2169, 2218, 2892, 3327, 4097, 4338, 4436, 6654, 8194, 8676, 9981, 12291, 13308, 16388, 18853, 19962, 24582, 36873, 37706, 39924, 49164, 56559, 73746, 75412, 113118, 147492, 169677, 226236, 267269, 339354, 534538, 678708, 801807, 1069076, 1603614, 2405421, 3207228, 4543573, 4810842, 9087146, 9621684, 13630719, 18174292, 27261438, 40892157, 54522876, 81784314, 163568628]

約数ペア:

[(1, 163568628), (2, 81784314), (3, 54522876), (4, 40892157), (6, 27261438), (9, 18174292), (12, 13630719), (17, 9621684), (18, 9087146), (34, 4810842), (36, 4543573), (51, 3207228), (68, 2405421), (102, 1603614), (153, 1069076), (204, 801807), (241, 678708), (306, 534538), (482, 339354), (612, 267269), (723, 226236), (964, 169677), (1109, 147492), (1446, 113118), (2169, 75412), (2218, 73746), (2892, 56559), (3327, 49164), (4097, 39924), (4338, 37706), (4436, 36873), (6654, 24582), (8194, 19962), (8676, 18853), (9981, 16388), (12291, 13308)]