87554432

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 217056000

約数和(自身を除く): 129501568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 56, 64, 74, 76, 112, 128, 133, 139, 148, 152, 224, 259, 266, 278, 296, 304, 448, 518, 532, 556, 592, 608, 703, 896, 973, 1036, 1064, 1112, 1184, 1216, 1406, 1946, 2072, 2128, 2224, 2368, 2432, 2641, 2812, 3892, 4144, 4256, 4448, 4736, 4921, 5143, 5282, 5624, 7784, 8288, 8512, 8896, 9842, 10286, 10564, 11248, 15568, 16576, 17024, 17792, 18487, 19684, 20572, 21128, 22496, 31136, 33152, 36001, 36974, 39368, 41144, 42256, 44992, 62272, 72002, 73948, 78736, 82288, 84512, 89984, 97717, 124544, 144004, 147896, 157472, 164576, 169024, 195434, 288008, 295792, 314944, 329152, 338048, 390868, 576016, 591584, 629888, 658304, 684019, 781736, 1152032, 1183168, 1368038, 1563472, 2304064, 2366336, 2736076, 3126944, 4608128, 5472152, 6253888, 10944304, 12507776, 21888608, 43777216, 87554432]

約数ペア:

[(1, 87554432), (2, 43777216), (4, 21888608), (7, 12507776), (8, 10944304), (14, 6253888), (16, 5472152), (19, 4608128), (28, 3126944), (32, 2736076), (37, 2366336), (38, 2304064), (56, 1563472), (64, 1368038), (74, 1183168), (76, 1152032), (112, 781736), (128, 684019), (133, 658304), (139, 629888), (148, 591584), (152, 576016), (224, 390868), (259, 338048), (266, 329152), (278, 314944), (296, 295792), (304, 288008), (448, 195434), (518, 169024), (532, 164576), (556, 157472), (592, 147896), (608, 144004), (703, 124544), (896, 97717), (973, 89984), (1036, 84512), (1064, 82288), (1112, 78736), (1184, 73948), (1216, 72002), (1406, 62272), (1946, 44992), (2072, 42256), (2128, 41144), (2224, 39368), (2368, 36974), (2432, 36001), (2641, 33152), (2812, 31136), (3892, 22496), (4144, 21128), (4256, 20572), (4448, 19684), (4736, 18487), (4921, 17792), (5143, 17024), (5282, 16576), (5624, 15568), (7784, 11248), (8288, 10564), (8512, 10286), (8896, 9842)]