72291008

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:565

約数の個数: 56

約数和(自身を含む): 150205440

約数和(自身を除く): 77914432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 166, 248, 332, 439, 496, 664, 878, 992, 1328, 1756, 1984, 2573, 2656, 3512, 5146, 5312, 7024, 10292, 13609, 14048, 20584, 27218, 28096, 36437, 41168, 54436, 72874, 82336, 108872, 145748, 164672, 217744, 291496, 435488, 582992, 870976, 1129547, 1165984, 2259094, 2331968, 4518188, 9036376, 18072752, 36145504, 72291008]

約数ペア:

[(1, 72291008), (2, 36145504), (4, 18072752), (8, 9036376), (16, 4518188), (31, 2331968), (32, 2259094), (62, 1165984), (64, 1129547), (83, 870976), (124, 582992), (166, 435488), (248, 291496), (332, 217744), (439, 164672), (496, 145748), (664, 108872), (878, 82336), (992, 72874), (1328, 54436), (1756, 41168), (1984, 36437), (2573, 28096), (2656, 27218), (3512, 20584), (5146, 14048), (5312, 13609), (7024, 10292)]