72291576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 220216320

約数和(自身を除く): 147924744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 53, 56, 69, 84, 92, 106, 138, 159, 161, 168, 184, 212, 276, 318, 322, 353, 371, 424, 483, 552, 636, 644, 706, 742, 966, 1059, 1113, 1219, 1272, 1288, 1412, 1484, 1932, 2118, 2226, 2438, 2471, 2824, 2968, 3657, 3864, 4236, 4452, 4876, 4942, 7314, 7413, 8119, 8472, 8533, 8904, 9752, 9884, 14628, 14826, 16238, 17066, 18709, 19768, 24357, 25599, 29256, 29652, 32476, 34132, 37418, 48714, 51198, 56127, 56833, 59304, 64952, 68264, 74836, 97428, 102396, 112254, 113666, 130963, 149672, 170499, 194856, 204792, 224508, 227332, 261926, 340998, 392889, 430307, 449016, 454664, 523852, 681996, 785778, 860614, 1047704, 1290921, 1363992, 1571556, 1721228, 2581842, 3012149, 3143112, 3442456, 5163684, 6024298, 9036447, 10327368, 12048596, 18072894, 24097192, 36145788, 72291576]

約数ペア:

[(1, 72291576), (2, 36145788), (3, 24097192), (4, 18072894), (6, 12048596), (7, 10327368), (8, 9036447), (12, 6024298), (14, 5163684), (21, 3442456), (23, 3143112), (24, 3012149), (28, 2581842), (42, 1721228), (46, 1571556), (53, 1363992), (56, 1290921), (69, 1047704), (84, 860614), (92, 785778), (106, 681996), (138, 523852), (159, 454664), (161, 449016), (168, 430307), (184, 392889), (212, 340998), (276, 261926), (318, 227332), (322, 224508), (353, 204792), (371, 194856), (424, 170499), (483, 149672), (552, 130963), (636, 113666), (644, 112254), (706, 102396), (742, 97428), (966, 74836), (1059, 68264), (1113, 64952), (1219, 59304), (1272, 56833), (1288, 56127), (1412, 51198), (1484, 48714), (1932, 37418), (2118, 34132), (2226, 32476), (2438, 29652), (2471, 29256), (2824, 25599), (2968, 24357), (3657, 19768), (3864, 18709), (4236, 17066), (4452, 16238), (4876, 14826), (4942, 14628), (7314, 9884), (7413, 9752), (8119, 8904), (8472, 8533)]