42921856

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 91555200

約数和(自身を除く): 48633344

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 373, 464, 496, 746, 899, 928, 992, 1492, 1798, 1856, 1984, 2984, 3596, 3712, 3968, 5968, 7192, 10817, 11563, 11936, 14384, 21634, 23126, 23872, 28768, 43268, 46252, 47744, 57536, 86536, 92504, 115072, 173072, 185008, 335327, 346144, 370016, 670654, 692288, 740032, 1341308, 1384576, 1480064, 2682616, 5365232, 10730464, 21460928, 42921856]

約数ペア:

[(1, 42921856), (2, 21460928), (4, 10730464), (8, 5365232), (16, 2682616), (29, 1480064), (31, 1384576), (32, 1341308), (58, 740032), (62, 692288), (64, 670654), (116, 370016), (124, 346144), (128, 335327), (232, 185008), (248, 173072), (373, 115072), (464, 92504), (496, 86536), (746, 57536), (899, 47744), (928, 46252), (992, 43268), (1492, 28768), (1798, 23872), (1856, 23126), (1984, 21634), (2984, 14384), (3596, 11936), (3712, 11563), (3968, 10817), (5968, 7192)]