72030608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11171}}^1$

素因数の和:11223

約数の個数: 40

約数和(自身を含む): 155156736

約数和(自身を除く): 83126128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 11171, 22342, 44684, 89368, 145223, 178736, 290446, 346301, 580892, 692602, 1161784, 1385204, 2323568, 2770408, 4501913, 5540816, 9003826, 18007652, 36015304, 72030608]

約数ペア:

[(1, 72030608), (2, 36015304), (4, 18007652), (8, 9003826), (13, 5540816), (16, 4501913), (26, 2770408), (31, 2323568), (52, 1385204), (62, 1161784), (104, 692602), (124, 580892), (208, 346301), (248, 290446), (403, 178736), (496, 145223), (806, 89368), (1612, 44684), (3224, 22342), (6448, 11171)]