66768128

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 167771520

約数和(自身を除く): 101003392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 53, 56, 64, 74, 76, 106, 112, 128, 133, 148, 152, 212, 224, 256, 259, 266, 296, 304, 371, 424, 448, 518, 532, 592, 608, 703, 742, 848, 896, 1007, 1036, 1064, 1184, 1216, 1406, 1484, 1696, 1792, 1961, 2014, 2072, 2128, 2368, 2432, 2812, 2968, 3392, 3922, 4028, 4144, 4256, 4736, 4864, 4921, 5624, 5936, 6784, 7049, 7844, 8056, 8288, 8512, 9472, 9842, 11248, 11872, 13568, 13727, 14098, 15688, 16112, 16576, 17024, 19684, 22496, 23744, 27454, 28196, 31376, 32224, 33152, 34048, 37259, 39368, 44992, 47488, 54908, 56392, 62752, 64448, 66304, 74518, 78736, 89984, 94976, 109816, 112784, 125504, 128896, 149036, 157472, 179968, 219632, 225568, 251008, 257792, 260813, 298072, 314944, 439264, 451136, 502016, 521626, 596144, 629888, 878528, 902272, 1043252, 1192288, 1259776, 1757056, 1804544, 2086504, 2384576, 3514112, 4173008, 4769152, 8346016, 9538304, 16692032, 33384064, 66768128]

約数ペア:

[(1, 66768128), (2, 33384064), (4, 16692032), (7, 9538304), (8, 8346016), (14, 4769152), (16, 4173008), (19, 3514112), (28, 2384576), (32, 2086504), (37, 1804544), (38, 1757056), (53, 1259776), (56, 1192288), (64, 1043252), (74, 902272), (76, 878528), (106, 629888), (112, 596144), (128, 521626), (133, 502016), (148, 451136), (152, 439264), (212, 314944), (224, 298072), (256, 260813), (259, 257792), (266, 251008), (296, 225568), (304, 219632), (371, 179968), (424, 157472), (448, 149036), (518, 128896), (532, 125504), (592, 112784), (608, 109816), (703, 94976), (742, 89984), (848, 78736), (896, 74518), (1007, 66304), (1036, 64448), (1064, 62752), (1184, 56392), (1216, 54908), (1406, 47488), (1484, 44992), (1696, 39368), (1792, 37259), (1961, 34048), (2014, 33152), (2072, 32224), (2128, 31376), (2368, 28196), (2432, 27454), (2812, 23744), (2968, 22496), (3392, 19684), (3922, 17024), (4028, 16576), (4144, 16112), (4256, 15688), (4736, 14098), (4864, 13727), (4921, 13568), (5624, 11872), (5936, 11248), (6784, 9842), (7049, 9472), (7844, 8512), (8056, 8288)]