76439584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 72

約数和(自身を含む): 171381420

約数和(自身を除く): 94941836

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 361, 416, 494, 509, 608, 722, 988, 1018, 1444, 1976, 2036, 2888, 3952, 4072, 4693, 5776, 6617, 7904, 8144, 9386, 9671, 11552, 13234, 16288, 18772, 19342, 26468, 37544, 38684, 52936, 75088, 77368, 105872, 125723, 150176, 154736, 183749, 211744, 251446, 309472, 367498, 502892, 734996, 1005784, 1469992, 2011568, 2388737, 2939984, 4023136, 4777474, 5879968, 9554948, 19109896, 38219792, 76439584]

約数ペア:

[(1, 76439584), (2, 38219792), (4, 19109896), (8, 9554948), (13, 5879968), (16, 4777474), (19, 4023136), (26, 2939984), (32, 2388737), (38, 2011568), (52, 1469992), (76, 1005784), (104, 734996), (152, 502892), (208, 367498), (247, 309472), (304, 251446), (361, 211744), (416, 183749), (494, 154736), (509, 150176), (608, 125723), (722, 105872), (988, 77368), (1018, 75088), (1444, 52936), (1976, 38684), (2036, 37544), (2888, 26468), (3952, 19342), (4072, 18772), (4693, 16288), (5776, 13234), (6617, 11552), (7904, 9671), (8144, 9386)]