89405488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 103439312

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 53, 62, 76, 106, 124, 152, 179, 212, 248, 304, 358, 424, 496, 589, 716, 848, 1007, 1178, 1432, 1643, 2014, 2356, 2864, 3286, 3401, 4028, 4712, 5549, 6572, 6802, 8056, 9424, 9487, 11098, 13144, 13604, 16112, 18974, 22196, 26288, 27208, 31217, 37948, 44392, 54416, 62434, 75896, 88784, 105431, 124868, 151792, 180253, 210862, 249736, 294097, 360506, 421724, 499472, 588194, 721012, 843448, 1176388, 1442024, 1686896, 2352776, 2884048, 4705552, 5587843, 11175686, 22351372, 44702744, 89405488]

約数ペア:

[(1, 89405488), (2, 44702744), (4, 22351372), (8, 11175686), (16, 5587843), (19, 4705552), (31, 2884048), (38, 2352776), (53, 1686896), (62, 1442024), (76, 1176388), (106, 843448), (124, 721012), (152, 588194), (179, 499472), (212, 421724), (248, 360506), (304, 294097), (358, 249736), (424, 210862), (496, 180253), (589, 151792), (716, 124868), (848, 105431), (1007, 88784), (1178, 75896), (1432, 62434), (1643, 54416), (2014, 44392), (2356, 37948), (2864, 31217), (3286, 27208), (3401, 26288), (4028, 22196), (4712, 18974), (5549, 16112), (6572, 13604), (6802, 13144), (8056, 11098), (9424, 9487)]