163780648

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{6217}}^1$

素因数の和:6349

約数の個数: 32

約数和(自身を含む): 318983400

約数和(自身を除く): 155202752

約数列:

[1, 2, 4, 8, 37, 74, 89, 148, 178, 296, 356, 712, 3293, 6217, 6586, 12434, 13172, 24868, 26344, 49736, 230029, 460058, 553313, 920116, 1106626, 1840232, 2213252, 4426504, 20472581, 40945162, 81890324, 163780648]

約数ペア:

[(1, 163780648), (2, 81890324), (4, 40945162), (8, 20472581), (37, 4426504), (74, 2213252), (89, 1840232), (148, 1106626), (178, 920116), (296, 553313), (356, 460058), (712, 230029), (3293, 49736), (6217, 26344), (6586, 24868), (12434, 13172)]