73195353

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 152064000

約数和(自身を除く): 78868647

約数列:

[1, 3, 7, 9, 11, 17, 19, 21, 27, 33, 51, 57, 63, 77, 99, 109, 119, 133, 153, 171, 187, 189, 209, 231, 297, 323, 327, 357, 399, 459, 513, 561, 627, 693, 763, 969, 981, 1071, 1197, 1199, 1309, 1463, 1683, 1853, 1881, 2071, 2079, 2261, 2289, 2907, 2943, 3213, 3553, 3591, 3597, 3927, 4389, 5049, 5559, 5643, 6213, 6783, 6867, 8393, 8721, 10659, 10791, 11781, 12971, 13167, 14497, 16677, 18639, 20349, 20383, 20601, 22781, 24871, 25179, 31977, 32373, 35207, 35343, 38913, 39501, 43491, 50031, 55917, 61047, 61149, 68343, 74613, 75537, 95931, 105621, 116739, 130473, 142681, 159467, 183447, 205029, 223839, 226611, 246449, 316863, 350217, 387277, 391419, 428043, 478401, 550341, 615087, 671517, 739347, 950589, 1161831, 1284129, 1435203, 2218041, 2710939, 3485493, 3852387, 4305609, 6654123, 8132817, 10456479, 24398451, 73195353]

約数ペア:

[(1, 73195353), (3, 24398451), (7, 10456479), (9, 8132817), (11, 6654123), (17, 4305609), (19, 3852387), (21, 3485493), (27, 2710939), (33, 2218041), (51, 1435203), (57, 1284129), (63, 1161831), (77, 950589), (99, 739347), (109, 671517), (119, 615087), (133, 550341), (153, 478401), (171, 428043), (187, 391419), (189, 387277), (209, 350217), (231, 316863), (297, 246449), (323, 226611), (327, 223839), (357, 205029), (399, 183447), (459, 159467), (513, 142681), (561, 130473), (627, 116739), (693, 105621), (763, 95931), (969, 75537), (981, 74613), (1071, 68343), (1197, 61149), (1199, 61047), (1309, 55917), (1463, 50031), (1683, 43491), (1853, 39501), (1881, 38913), (2071, 35343), (2079, 35207), (2261, 32373), (2289, 31977), (2907, 25179), (2943, 24871), (3213, 22781), (3553, 20601), (3591, 20383), (3597, 20349), (3927, 18639), (4389, 16677), (5049, 14497), (5559, 13167), (5643, 12971), (6213, 11781), (6783, 10791), (6867, 10659), (8393, 8721)]