31867696

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 74995200

約数和(自身を除く): 43127504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 89, 92, 112, 139, 161, 178, 184, 278, 322, 356, 368, 556, 623, 644, 712, 973, 1112, 1246, 1288, 1424, 1946, 2047, 2224, 2492, 2576, 3197, 3892, 4094, 4984, 6394, 7784, 8188, 9968, 12371, 12788, 14329, 15568, 16376, 22379, 24742, 25576, 28658, 32752, 44758, 49484, 51152, 57316, 86597, 89516, 98968, 114632, 173194, 179032, 197936, 229264, 284533, 346388, 358064, 569066, 692776, 1138132, 1385552, 1991731, 2276264, 3983462, 4552528, 7966924, 15933848, 31867696]

約数ペア:

[(1, 31867696), (2, 15933848), (4, 7966924), (7, 4552528), (8, 3983462), (14, 2276264), (16, 1991731), (23, 1385552), (28, 1138132), (46, 692776), (56, 569066), (89, 358064), (92, 346388), (112, 284533), (139, 229264), (161, 197936), (178, 179032), (184, 173194), (278, 114632), (322, 98968), (356, 89516), (368, 86597), (556, 57316), (623, 51152), (644, 49484), (712, 44758), (973, 32752), (1112, 28658), (1246, 25576), (1288, 24742), (1424, 22379), (1946, 16376), (2047, 15568), (2224, 14329), (2492, 12788), (2576, 12371), (3197, 9968), (3892, 8188), (4094, 7784), (4984, 6394)]