71688368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7607}}^1$

素因数の和:7665

約数の個数: 40

約数和(自身を含む): 150942720

約数和(自身を除く): 79254352

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 7607, 9424, 15214, 30428, 60856, 121712, 144533, 235817, 289066, 471634, 578132, 943268, 1156264, 1886536, 2312528, 3773072, 4480523, 8961046, 17922092, 35844184, 71688368]

約数ペア:

[(1, 71688368), (2, 35844184), (4, 17922092), (8, 8961046), (16, 4480523), (19, 3773072), (31, 2312528), (38, 1886536), (62, 1156264), (76, 943268), (124, 578132), (152, 471634), (248, 289066), (304, 235817), (496, 144533), (589, 121712), (1178, 60856), (2356, 30428), (4712, 15214), (7607, 9424)]