72533552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1666

約数の個数: 80

約数和(自身を含む): 178655232

約数和(自身を除く): 106121680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1607, 1612, 1736, 2821, 3214, 3224, 3472, 5642, 6428, 6448, 11249, 11284, 12856, 20891, 22498, 22568, 25712, 41782, 44996, 45136, 49817, 83564, 89992, 99634, 146237, 167128, 179984, 199268, 292474, 334256, 348719, 398536, 584948, 647621, 697438, 797072, 1169896, 1295242, 1394876, 2339792, 2590484, 2789752, 4533347, 5180968, 5579504, 9066694, 10361936, 18133388, 36266776, 72533552]

約数ペア:

[(1, 72533552), (2, 36266776), (4, 18133388), (7, 10361936), (8, 9066694), (13, 5579504), (14, 5180968), (16, 4533347), (26, 2789752), (28, 2590484), (31, 2339792), (52, 1394876), (56, 1295242), (62, 1169896), (91, 797072), (104, 697438), (112, 647621), (124, 584948), (182, 398536), (208, 348719), (217, 334256), (248, 292474), (364, 199268), (403, 179984), (434, 167128), (496, 146237), (728, 99634), (806, 89992), (868, 83564), (1456, 49817), (1607, 45136), (1612, 44996), (1736, 41782), (2821, 25712), (3214, 22568), (3224, 22498), (3472, 20891), (5642, 12856), (6428, 11284), (6448, 11249)]