73600072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 189907200

約数和(自身を除く): 116307128

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 119, 133, 136, 152, 182, 221, 238, 247, 266, 313, 323, 364, 442, 476, 494, 532, 626, 646, 728, 884, 952, 988, 1064, 1252, 1292, 1547, 1729, 1768, 1976, 2191, 2261, 2504, 2584, 3094, 3458, 4069, 4199, 4382, 4522, 5321, 5947, 6188, 6916, 8138, 8398, 8764, 9044, 10642, 11894, 12376, 13832, 16276, 16796, 17528, 18088, 21284, 23788, 28483, 29393, 32552, 33592, 37247, 41629, 42568, 47576, 56966, 58786, 69173, 74494, 77311, 83258, 101099, 113932, 117572, 138346, 148988, 154622, 166516, 202198, 227864, 235144, 276692, 297976, 309244, 333032, 404396, 484211, 541177, 553384, 618488, 707693, 808792, 968422, 1082354, 1314287, 1415386, 1936844, 2164708, 2628574, 2830772, 3873688, 4329416, 5257148, 5661544, 9200009, 10514296, 18400018, 36800036, 73600072]

約数ペア:

[(1, 73600072), (2, 36800036), (4, 18400018), (7, 10514296), (8, 9200009), (13, 5661544), (14, 5257148), (17, 4329416), (19, 3873688), (26, 2830772), (28, 2628574), (34, 2164708), (38, 1936844), (52, 1415386), (56, 1314287), (68, 1082354), (76, 968422), (91, 808792), (104, 707693), (119, 618488), (133, 553384), (136, 541177), (152, 484211), (182, 404396), (221, 333032), (238, 309244), (247, 297976), (266, 276692), (313, 235144), (323, 227864), (364, 202198), (442, 166516), (476, 154622), (494, 148988), (532, 138346), (626, 117572), (646, 113932), (728, 101099), (884, 83258), (952, 77311), (988, 74494), (1064, 69173), (1252, 58786), (1292, 56966), (1547, 47576), (1729, 42568), (1768, 41629), (1976, 37247), (2191, 33592), (2261, 32552), (2504, 29393), (2584, 28483), (3094, 23788), (3458, 21284), (4069, 18088), (4199, 17528), (4382, 16796), (4522, 16276), (5321, 13832), (5947, 12376), (6188, 11894), (6916, 10642), (8138, 9044), (8398, 8764)]