21616896

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{4021}}^1$

素因数の和:4047

約数の個数: 72

約数和(自身を含む): 65767744

約数和(自身を除く): 44150848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 4021, 5376, 8042, 12063, 16084, 24126, 28147, 32168, 48252, 56294, 64336, 84441, 96504, 112588, 128672, 168882, 193008, 225176, 257344, 337764, 386016, 450352, 514688, 675528, 772032, 900704, 1029376, 1351056, 1544064, 1801408, 2702112, 3088128, 3602816, 5404224, 7205632, 10808448, 21616896]

約数ペア:

[(1, 21616896), (2, 10808448), (3, 7205632), (4, 5404224), (6, 3602816), (7, 3088128), (8, 2702112), (12, 1801408), (14, 1544064), (16, 1351056), (21, 1029376), (24, 900704), (28, 772032), (32, 675528), (42, 514688), (48, 450352), (56, 386016), (64, 337764), (84, 257344), (96, 225176), (112, 193008), (128, 168882), (168, 128672), (192, 112588), (224, 96504), (256, 84441), (336, 64336), (384, 56294), (448, 48252), (672, 32168), (768, 28147), (896, 24126), (1344, 16084), (1792, 12063), (2688, 8042), (4021, 5376)]