71908956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4259}}^1$

素因数の和:4343

約数の個数: 72

約数和(自身を含む): 210887040

約数和(自身を除く): 138978084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 4259, 5628, 8442, 8518, 12777, 16884, 17036, 25554, 29813, 38331, 51108, 59626, 76662, 89439, 119252, 153324, 178878, 268317, 285353, 357756, 536634, 570706, 856059, 1073268, 1141412, 1712118, 1997471, 2568177, 3424236, 3994942, 5136354, 5992413, 7989884, 10272708, 11984826, 17977239, 23969652, 35954478, 71908956]

約数ペア:

[(1, 71908956), (2, 35954478), (3, 23969652), (4, 17977239), (6, 11984826), (7, 10272708), (9, 7989884), (12, 5992413), (14, 5136354), (18, 3994942), (21, 3424236), (28, 2568177), (36, 1997471), (42, 1712118), (63, 1141412), (67, 1073268), (84, 856059), (126, 570706), (134, 536634), (201, 357756), (252, 285353), (268, 268317), (402, 178878), (469, 153324), (603, 119252), (804, 89439), (938, 76662), (1206, 59626), (1407, 51108), (1876, 38331), (2412, 29813), (2814, 25554), (4221, 17036), (4259, 16884), (5628, 12777), (8442, 8518)]