78145792

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 165482240

約数和(自身を除く): 87336448

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 229, 248, 256, 344, 458, 496, 688, 916, 992, 1333, 1376, 1832, 1984, 2666, 2752, 3664, 3968, 5332, 5504, 7099, 7328, 7936, 9847, 10664, 11008, 14198, 14656, 19694, 21328, 28396, 29312, 39388, 42656, 56792, 58624, 78776, 85312, 113584, 157552, 170624, 227168, 305257, 315104, 341248, 454336, 610514, 630208, 908672, 1221028, 1260416, 1817344, 2442056, 2520832, 4884112, 9768224, 19536448, 39072896, 78145792]

約数ペア:

[(1, 78145792), (2, 39072896), (4, 19536448), (8, 9768224), (16, 4884112), (31, 2520832), (32, 2442056), (43, 1817344), (62, 1260416), (64, 1221028), (86, 908672), (124, 630208), (128, 610514), (172, 454336), (229, 341248), (248, 315104), (256, 305257), (344, 227168), (458, 170624), (496, 157552), (688, 113584), (916, 85312), (992, 78776), (1333, 58624), (1376, 56792), (1832, 42656), (1984, 39388), (2666, 29312), (2752, 28396), (3664, 21328), (3968, 19694), (5332, 14656), (5504, 14198), (7099, 11008), (7328, 10664), (7936, 9847)]