51216648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 157593600

約数和(自身を除く): 106376952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 79, 84, 102, 119, 136, 158, 168, 204, 227, 237, 238, 316, 357, 408, 454, 474, 476, 553, 632, 681, 714, 908, 948, 952, 1106, 1343, 1362, 1428, 1589, 1659, 1816, 1896, 2212, 2686, 2724, 2856, 3178, 3318, 3859, 4029, 4424, 4767, 5372, 5448, 6356, 6636, 7718, 8058, 9401, 9534, 10744, 11577, 12712, 13272, 15436, 16116, 17933, 18802, 19068, 23154, 27013, 28203, 30872, 32232, 35866, 37604, 38136, 46308, 53799, 54026, 56406, 71732, 75208, 81039, 92616, 107598, 108052, 112812, 125531, 143464, 162078, 215196, 216104, 225624, 251062, 304861, 324156, 376593, 430392, 502124, 609722, 648312, 753186, 914583, 1004248, 1219444, 1506372, 1829166, 2134027, 2438888, 3012744, 3658332, 4268054, 6402081, 7316664, 8536108, 12804162, 17072216, 25608324, 51216648]

約数ペア:

[(1, 51216648), (2, 25608324), (3, 17072216), (4, 12804162), (6, 8536108), (7, 7316664), (8, 6402081), (12, 4268054), (14, 3658332), (17, 3012744), (21, 2438888), (24, 2134027), (28, 1829166), (34, 1506372), (42, 1219444), (51, 1004248), (56, 914583), (68, 753186), (79, 648312), (84, 609722), (102, 502124), (119, 430392), (136, 376593), (158, 324156), (168, 304861), (204, 251062), (227, 225624), (237, 216104), (238, 215196), (316, 162078), (357, 143464), (408, 125531), (454, 112812), (474, 108052), (476, 107598), (553, 92616), (632, 81039), (681, 75208), (714, 71732), (908, 56406), (948, 54026), (952, 53799), (1106, 46308), (1343, 38136), (1362, 37604), (1428, 35866), (1589, 32232), (1659, 30872), (1816, 28203), (1896, 27013), (2212, 23154), (2686, 19068), (2724, 18802), (2856, 17933), (3178, 16116), (3318, 15436), (3859, 13272), (4029, 12712), (4424, 11577), (4767, 10744), (5372, 9534), (5448, 9401), (6356, 8058), (6636, 7718)]