161236432

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4508

約数の個数: 80

約数和(自身を含む): 398010240

約数和(自身を除く): 236773808

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2128, 2261, 2584, 4457, 4522, 5168, 8914, 9044, 17828, 18088, 31199, 35656, 36176, 62398, 71312, 75769, 84683, 124796, 151538, 169366, 249592, 303076, 338732, 499184, 530383, 592781, 606152, 677464, 1060766, 1185562, 1212304, 1354928, 1439611, 2121532, 2371124, 2879222, 4243064, 4742248, 5758444, 8486128, 9484496, 10077277, 11516888, 20154554, 23033776, 40309108, 80618216, 161236432]

約数ペア:

[(1, 161236432), (2, 80618216), (4, 40309108), (7, 23033776), (8, 20154554), (14, 11516888), (16, 10077277), (17, 9484496), (19, 8486128), (28, 5758444), (34, 4742248), (38, 4243064), (56, 2879222), (68, 2371124), (76, 2121532), (112, 1439611), (119, 1354928), (133, 1212304), (136, 1185562), (152, 1060766), (238, 677464), (266, 606152), (272, 592781), (304, 530383), (323, 499184), (476, 338732), (532, 303076), (646, 249592), (952, 169366), (1064, 151538), (1292, 124796), (1904, 84683), (2128, 75769), (2261, 71312), (2584, 62398), (4457, 36176), (4522, 35656), (5168, 31199), (8914, 18088), (9044, 17828)]