73412872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 158215680

約数和(自身を除く): 84802808

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 47, 52, 92, 94, 104, 184, 188, 299, 376, 598, 611, 653, 1081, 1196, 1222, 1306, 2162, 2392, 2444, 2612, 4324, 4888, 5224, 8489, 8648, 14053, 15019, 16978, 28106, 30038, 30691, 33956, 56212, 60076, 61382, 67912, 112424, 120152, 122764, 195247, 245528, 390494, 398983, 705893, 780988, 797966, 1411786, 1561976, 1595932, 2823572, 3191864, 5647144, 9176609, 18353218, 36706436, 73412872]

約数ペア:

[(1, 73412872), (2, 36706436), (4, 18353218), (8, 9176609), (13, 5647144), (23, 3191864), (26, 2823572), (46, 1595932), (47, 1561976), (52, 1411786), (92, 797966), (94, 780988), (104, 705893), (184, 398983), (188, 390494), (299, 245528), (376, 195247), (598, 122764), (611, 120152), (653, 112424), (1081, 67912), (1196, 61382), (1222, 60076), (1306, 56212), (2162, 33956), (2392, 30691), (2444, 30038), (2612, 28106), (4324, 16978), (4888, 15019), (5224, 14053), (8489, 8648)]