81162016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5273}}^1$

素因数の和:5333

約数の個数: 48

約数和(自身を含む): 176763384

約数和(自身を除く): 95601368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 5273, 7696, 10546, 15392, 21092, 42184, 68549, 84368, 137098, 168736, 195101, 274196, 390202, 548392, 780404, 1096784, 1560808, 2193568, 2536313, 3121616, 5072626, 6243232, 10145252, 20290504, 40581008, 81162016]

約数ペア:

[(1, 81162016), (2, 40581008), (4, 20290504), (8, 10145252), (13, 6243232), (16, 5072626), (26, 3121616), (32, 2536313), (37, 2193568), (52, 1560808), (74, 1096784), (104, 780404), (148, 548392), (208, 390202), (296, 274196), (416, 195101), (481, 168736), (592, 137098), (962, 84368), (1184, 68549), (1924, 42184), (3848, 21092), (5273, 15392), (7696, 10546)]