17720976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4057}}^1$

素因数の和:4088

約数の個数: 80

約数和(自身を含む): 56357504

約数和(自身を除く): 38636528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4057, 4368, 8114, 12171, 16228, 24342, 28399, 32456, 48684, 52741, 56798, 64912, 85197, 97368, 105482, 113596, 158223, 170394, 194736, 210964, 227192, 316446, 340788, 369187, 421928, 454384, 632892, 681576, 738374, 843856, 1107561, 1265784, 1363152, 1476748, 2215122, 2531568, 2953496, 4430244, 5906992, 8860488, 17720976]

約数ペア:

[(1, 17720976), (2, 8860488), (3, 5906992), (4, 4430244), (6, 2953496), (7, 2531568), (8, 2215122), (12, 1476748), (13, 1363152), (14, 1265784), (16, 1107561), (21, 843856), (24, 738374), (26, 681576), (28, 632892), (39, 454384), (42, 421928), (48, 369187), (52, 340788), (56, 316446), (78, 227192), (84, 210964), (91, 194736), (104, 170394), (112, 158223), (156, 113596), (168, 105482), (182, 97368), (208, 85197), (273, 64912), (312, 56798), (336, 52741), (364, 48684), (546, 32456), (624, 28399), (728, 24342), (1092, 16228), (1456, 12171), (2184, 8114), (4057, 4368)]