51352288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 117482400

約数和(自身を除く): 66130112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 73, 76, 89, 104, 146, 152, 178, 208, 247, 292, 304, 356, 416, 494, 584, 608, 712, 949, 988, 1157, 1168, 1387, 1424, 1691, 1898, 1976, 2314, 2336, 2774, 2848, 3382, 3796, 3952, 4628, 5548, 6497, 6764, 7592, 7904, 9256, 11096, 12994, 13528, 15184, 18031, 18512, 21983, 22192, 25988, 27056, 30368, 36062, 37024, 43966, 44384, 51976, 54112, 72124, 84461, 87932, 103952, 123443, 144248, 168922, 175864, 207904, 246886, 288496, 337844, 351728, 493772, 576992, 675688, 703456, 987544, 1351376, 1604759, 1975088, 2702752, 3209518, 3950176, 6419036, 12838072, 25676144, 51352288]

約数ペア:

[(1, 51352288), (2, 25676144), (4, 12838072), (8, 6419036), (13, 3950176), (16, 3209518), (19, 2702752), (26, 1975088), (32, 1604759), (38, 1351376), (52, 987544), (73, 703456), (76, 675688), (89, 576992), (104, 493772), (146, 351728), (152, 337844), (178, 288496), (208, 246886), (247, 207904), (292, 175864), (304, 168922), (356, 144248), (416, 123443), (494, 103952), (584, 87932), (608, 84461), (712, 72124), (949, 54112), (988, 51976), (1157, 44384), (1168, 43966), (1387, 37024), (1424, 36062), (1691, 30368), (1898, 27056), (1976, 25988), (2314, 22192), (2336, 21983), (2774, 18512), (2848, 18031), (3382, 15184), (3796, 13528), (3952, 12994), (4628, 11096), (5548, 9256), (6497, 7904), (6764, 7592)]