70419984

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 194005440

約数和(自身を除く): 123585456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 211, 272, 408, 409, 422, 633, 816, 818, 844, 1227, 1266, 1636, 1688, 2454, 2532, 3272, 3376, 3587, 4908, 5064, 6544, 6953, 7174, 9816, 10128, 10761, 13906, 14348, 19632, 20859, 21522, 27812, 28696, 41718, 43044, 55624, 57392, 83436, 86088, 86299, 111248, 166872, 172176, 172598, 258897, 333744, 345196, 517794, 690392, 1035588, 1380784, 1467083, 2071176, 2934166, 4142352, 4401249, 5868332, 8802498, 11736664, 17604996, 23473328, 35209992, 70419984]

約数ペア:

[(1, 70419984), (2, 35209992), (3, 23473328), (4, 17604996), (6, 11736664), (8, 8802498), (12, 5868332), (16, 4401249), (17, 4142352), (24, 2934166), (34, 2071176), (48, 1467083), (51, 1380784), (68, 1035588), (102, 690392), (136, 517794), (204, 345196), (211, 333744), (272, 258897), (408, 172598), (409, 172176), (422, 166872), (633, 111248), (816, 86299), (818, 86088), (844, 83436), (1227, 57392), (1266, 55624), (1636, 43044), (1688, 41718), (2454, 28696), (2532, 27812), (3272, 21522), (3376, 20859), (3587, 19632), (4908, 14348), (5064, 13906), (6544, 10761), (6953, 10128), (7174, 9816)]