87776128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2067

約数の個数: 64

約数和(自身を含む): 197015040

約数和(自身を除く): 109238912

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2011, 2728, 3968, 4022, 5456, 8044, 10912, 16088, 21824, 22121, 32176, 43648, 44242, 62341, 64352, 88484, 124682, 128704, 176968, 249364, 257408, 353936, 498728, 685751, 707872, 997456, 1371502, 1415744, 1994912, 2743004, 2831488, 3989824, 5486008, 7979648, 10972016, 21944032, 43888064, 87776128]

約数ペア:

[(1, 87776128), (2, 43888064), (4, 21944032), (8, 10972016), (11, 7979648), (16, 5486008), (22, 3989824), (31, 2831488), (32, 2743004), (44, 1994912), (62, 1415744), (64, 1371502), (88, 997456), (124, 707872), (128, 685751), (176, 498728), (248, 353936), (341, 257408), (352, 249364), (496, 176968), (682, 128704), (704, 124682), (992, 88484), (1364, 64352), (1408, 62341), (1984, 44242), (2011, 43648), (2728, 32176), (3968, 22121), (4022, 21824), (5456, 16088), (8044, 10912)]