71787618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5227}}^1$

素因数の和:5351

約数の個数: 48

約数和(自身を含む): 179424960

約数和(自身を除く): 107637342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2289, 4578, 5227, 6867, 10454, 13734, 15681, 31362, 36589, 47043, 73178, 94086, 109767, 219534, 329301, 569743, 658602, 1139486, 1709229, 3418458, 3988201, 5127687, 7976402, 10255374, 11964603, 23929206, 35893809, 71787618]

約数ペア:

[(1, 71787618), (2, 35893809), (3, 23929206), (6, 11964603), (7, 10255374), (9, 7976402), (14, 5127687), (18, 3988201), (21, 3418458), (42, 1709229), (63, 1139486), (109, 658602), (126, 569743), (218, 329301), (327, 219534), (654, 109767), (763, 94086), (981, 73178), (1526, 47043), (1962, 36589), (2289, 31362), (4578, 15681), (5227, 13734), (6867, 10454)]