74640664

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 106799336

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 41, 56, 58, 59, 76, 82, 116, 118, 133, 152, 164, 203, 232, 236, 266, 287, 328, 406, 413, 472, 532, 551, 574, 779, 812, 826, 1064, 1102, 1121, 1148, 1189, 1558, 1624, 1652, 1711, 2204, 2242, 2296, 2378, 2419, 3116, 3304, 3422, 3857, 4408, 4484, 4756, 4838, 5453, 6232, 6844, 7714, 7847, 8323, 8968, 9512, 9676, 10906, 11977, 13688, 15428, 15694, 16646, 16933, 19352, 21812, 22591, 23954, 30856, 31388, 32509, 33292, 33866, 43624, 45182, 45961, 47908, 62776, 65018, 66584, 67732, 70151, 90364, 91922, 95816, 130036, 135464, 140302, 158137, 180728, 183844, 227563, 260072, 280604, 316274, 321727, 367688, 455126, 491057, 561208, 632548, 643454, 910252, 982114, 1265096, 1286908, 1332869, 1820504, 1964228, 2573816, 2665738, 3928456, 5331476, 9330083, 10662952, 18660166, 37320332, 74640664]

約数ペア:

[(1, 74640664), (2, 37320332), (4, 18660166), (7, 10662952), (8, 9330083), (14, 5331476), (19, 3928456), (28, 2665738), (29, 2573816), (38, 1964228), (41, 1820504), (56, 1332869), (58, 1286908), (59, 1265096), (76, 982114), (82, 910252), (116, 643454), (118, 632548), (133, 561208), (152, 491057), (164, 455126), (203, 367688), (232, 321727), (236, 316274), (266, 280604), (287, 260072), (328, 227563), (406, 183844), (413, 180728), (472, 158137), (532, 140302), (551, 135464), (574, 130036), (779, 95816), (812, 91922), (826, 90364), (1064, 70151), (1102, 67732), (1121, 66584), (1148, 65018), (1189, 62776), (1558, 47908), (1624, 45961), (1652, 45182), (1711, 43624), (2204, 33866), (2242, 33292), (2296, 32509), (2378, 31388), (2419, 30856), (3116, 23954), (3304, 22591), (3422, 21812), (3857, 19352), (4408, 16933), (4484, 16646), (4756, 15694), (4838, 15428), (5453, 13688), (6232, 11977), (6844, 10906), (7714, 9676), (7847, 9512), (8323, 8968)]