56131712

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 141657600

約数和(自身を除く): 85525888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 79, 91, 104, 112, 122, 128, 158, 182, 208, 224, 244, 316, 364, 416, 427, 448, 488, 553, 632, 728, 793, 832, 854, 896, 976, 1027, 1106, 1264, 1456, 1586, 1664, 1708, 1952, 2054, 2212, 2528, 2912, 3172, 3416, 3904, 4108, 4424, 4819, 5056, 5551, 5824, 6344, 6832, 7189, 7808, 8216, 8848, 9638, 10112, 11102, 11648, 12688, 13664, 14378, 16432, 17696, 19276, 22204, 25376, 27328, 28756, 32864, 33733, 35392, 38552, 44408, 50752, 54656, 57512, 62647, 65728, 67466, 70784, 77104, 88816, 101504, 115024, 125294, 131456, 134932, 154208, 177632, 230048, 250588, 269864, 308416, 355264, 438529, 460096, 501176, 539728, 616832, 710528, 877058, 920192, 1002352, 1079456, 1754116, 2004704, 2158912, 3508232, 4009408, 4317824, 7016464, 8018816, 14032928, 28065856, 56131712]

約数ペア:

[(1, 56131712), (2, 28065856), (4, 14032928), (7, 8018816), (8, 7016464), (13, 4317824), (14, 4009408), (16, 3508232), (26, 2158912), (28, 2004704), (32, 1754116), (52, 1079456), (56, 1002352), (61, 920192), (64, 877058), (79, 710528), (91, 616832), (104, 539728), (112, 501176), (122, 460096), (128, 438529), (158, 355264), (182, 308416), (208, 269864), (224, 250588), (244, 230048), (316, 177632), (364, 154208), (416, 134932), (427, 131456), (448, 125294), (488, 115024), (553, 101504), (632, 88816), (728, 77104), (793, 70784), (832, 67466), (854, 65728), (896, 62647), (976, 57512), (1027, 54656), (1106, 50752), (1264, 44408), (1456, 38552), (1586, 35392), (1664, 33733), (1708, 32864), (1952, 28756), (2054, 27328), (2212, 25376), (2528, 22204), (2912, 19276), (3172, 17696), (3416, 16432), (3904, 14378), (4108, 13664), (4424, 12688), (4819, 11648), (5056, 11102), (5551, 10112), (5824, 9638), (6344, 8848), (6832, 8216), (7189, 7808)]