21845952

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 69896736

約数和(自身を除く): 48050784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 64, 68, 69, 72, 92, 96, 97, 102, 136, 138, 144, 153, 184, 192, 194, 204, 207, 272, 276, 288, 291, 306, 368, 388, 391, 408, 414, 544, 552, 576, 582, 612, 736, 776, 782, 816, 828, 873, 1088, 1104, 1164, 1173, 1224, 1472, 1552, 1564, 1632, 1649, 1656, 1746, 2208, 2231, 2328, 2346, 2448, 3104, 3128, 3264, 3298, 3312, 3492, 3519, 4416, 4462, 4656, 4692, 4896, 4947, 6208, 6256, 6596, 6624, 6693, 6984, 7038, 8924, 9312, 9384, 9792, 9894, 12512, 13192, 13248, 13386, 13968, 14076, 14841, 17848, 18624, 18768, 19788, 20079, 25024, 26384, 26772, 27936, 28152, 29682, 35696, 37536, 37927, 39576, 40158, 52768, 53544, 55872, 56304, 59364, 71392, 75072, 75854, 79152, 80316, 105536, 107088, 112608, 113781, 118728, 142784, 151708, 158304, 160632, 214176, 225216, 227562, 237456, 303416, 316608, 321264, 341343, 428352, 455124, 474912, 606832, 642528, 682686, 910248, 949824, 1213664, 1285056, 1365372, 1820496, 2427328, 2730744, 3640992, 5461488, 7281984, 10922976, 21845952]

約数ペア:

[(1, 21845952), (2, 10922976), (3, 7281984), (4, 5461488), (6, 3640992), (8, 2730744), (9, 2427328), (12, 1820496), (16, 1365372), (17, 1285056), (18, 1213664), (23, 949824), (24, 910248), (32, 682686), (34, 642528), (36, 606832), (46, 474912), (48, 455124), (51, 428352), (64, 341343), (68, 321264), (69, 316608), (72, 303416), (92, 237456), (96, 227562), (97, 225216), (102, 214176), (136, 160632), (138, 158304), (144, 151708), (153, 142784), (184, 118728), (192, 113781), (194, 112608), (204, 107088), (207, 105536), (272, 80316), (276, 79152), (288, 75854), (291, 75072), (306, 71392), (368, 59364), (388, 56304), (391, 55872), (408, 53544), (414, 52768), (544, 40158), (552, 39576), (576, 37927), (582, 37536), (612, 35696), (736, 29682), (776, 28152), (782, 27936), (816, 26772), (828, 26384), (873, 25024), (1088, 20079), (1104, 19788), (1164, 18768), (1173, 18624), (1224, 17848), (1472, 14841), (1552, 14076), (1564, 13968), (1632, 13386), (1649, 13248), (1656, 13192), (1746, 12512), (2208, 9894), (2231, 9792), (2328, 9384), (2346, 9312), (2448, 8924), (3104, 7038), (3128, 6984), (3264, 6693), (3298, 6624), (3312, 6596), (3492, 6256), (3519, 6208), (4416, 4947), (4462, 4896), (4656, 4692)]