81206944

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 199825920

約数和(自身を除く): 118618976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 79, 91, 104, 112, 158, 182, 208, 224, 316, 353, 364, 416, 553, 632, 706, 728, 1027, 1106, 1264, 1412, 1456, 2054, 2212, 2471, 2528, 2824, 2912, 4108, 4424, 4589, 4942, 5648, 7189, 8216, 8848, 9178, 9884, 11296, 14378, 16432, 17696, 18356, 19768, 27887, 28756, 32123, 32864, 36712, 39536, 55774, 57512, 64246, 73424, 79072, 111548, 115024, 128492, 146848, 195209, 223096, 230048, 256984, 362531, 390418, 446192, 513968, 725062, 780836, 892384, 1027936, 1450124, 1561672, 2537717, 2900248, 3123344, 5075434, 5800496, 6246688, 10150868, 11600992, 20301736, 40603472, 81206944]

約数ペア:

[(1, 81206944), (2, 40603472), (4, 20301736), (7, 11600992), (8, 10150868), (13, 6246688), (14, 5800496), (16, 5075434), (26, 3123344), (28, 2900248), (32, 2537717), (52, 1561672), (56, 1450124), (79, 1027936), (91, 892384), (104, 780836), (112, 725062), (158, 513968), (182, 446192), (208, 390418), (224, 362531), (316, 256984), (353, 230048), (364, 223096), (416, 195209), (553, 146848), (632, 128492), (706, 115024), (728, 111548), (1027, 79072), (1106, 73424), (1264, 64246), (1412, 57512), (1456, 55774), (2054, 39536), (2212, 36712), (2471, 32864), (2528, 32123), (2824, 28756), (2912, 27887), (4108, 19768), (4424, 18356), (4589, 17696), (4942, 16432), (5648, 14378), (7189, 11296), (8216, 9884), (8848, 9178)]