68807104

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 56

約数和(自身を含む): 143052800

約数和(自身を除く): 74245696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 158, 248, 316, 439, 496, 632, 878, 992, 1264, 1756, 1984, 2449, 2528, 3512, 4898, 5056, 7024, 9796, 13609, 14048, 19592, 27218, 28096, 34681, 39184, 54436, 69362, 78368, 108872, 138724, 156736, 217744, 277448, 435488, 554896, 870976, 1075111, 1109792, 2150222, 2219584, 4300444, 8600888, 17201776, 34403552, 68807104]

約数ペア:

[(1, 68807104), (2, 34403552), (4, 17201776), (8, 8600888), (16, 4300444), (31, 2219584), (32, 2150222), (62, 1109792), (64, 1075111), (79, 870976), (124, 554896), (158, 435488), (248, 277448), (316, 217744), (439, 156736), (496, 138724), (632, 108872), (878, 78368), (992, 69362), (1264, 54436), (1756, 39184), (1984, 34681), (2449, 28096), (2528, 27218), (3512, 19592), (4898, 14048), (5056, 13609), (7024, 9796)]