78732808

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 203763600

約数和(自身を除く): 125030792

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 49, 56, 62, 76, 77, 88, 98, 124, 133, 152, 154, 196, 209, 217, 248, 266, 308, 341, 392, 418, 434, 532, 539, 589, 616, 682, 836, 868, 931, 961, 1064, 1078, 1178, 1364, 1463, 1519, 1672, 1736, 1862, 1922, 2156, 2356, 2387, 2728, 2926, 3038, 3724, 3844, 4123, 4312, 4712, 4774, 5852, 6076, 6479, 6727, 7448, 7688, 8246, 9548, 10241, 10571, 11704, 12152, 12958, 13454, 16492, 16709, 18259, 19096, 20482, 21142, 25916, 26908, 28861, 32984, 33418, 36518, 40964, 42284, 45353, 47089, 51832, 53816, 57722, 66836, 73036, 73997, 81928, 84568, 90706, 94178, 115444, 127813, 133672, 146072, 147994, 181412, 188356, 200849, 230888, 255626, 295988, 317471, 362824, 376712, 401698, 511252, 517979, 591976, 634942, 803396, 894691, 1022504, 1035958, 1269884, 1405943, 1606792, 1789382, 2071916, 2539768, 2811886, 3578764, 4143832, 5623772, 7157528, 9841601, 11247544, 19683202, 39366404, 78732808]

約数ペア:

[(1, 78732808), (2, 39366404), (4, 19683202), (7, 11247544), (8, 9841601), (11, 7157528), (14, 5623772), (19, 4143832), (22, 3578764), (28, 2811886), (31, 2539768), (38, 2071916), (44, 1789382), (49, 1606792), (56, 1405943), (62, 1269884), (76, 1035958), (77, 1022504), (88, 894691), (98, 803396), (124, 634942), (133, 591976), (152, 517979), (154, 511252), (196, 401698), (209, 376712), (217, 362824), (248, 317471), (266, 295988), (308, 255626), (341, 230888), (392, 200849), (418, 188356), (434, 181412), (532, 147994), (539, 146072), (589, 133672), (616, 127813), (682, 115444), (836, 94178), (868, 90706), (931, 84568), (961, 81928), (1064, 73997), (1078, 73036), (1178, 66836), (1364, 57722), (1463, 53816), (1519, 51832), (1672, 47089), (1736, 45353), (1862, 42284), (1922, 40964), (2156, 36518), (2356, 33418), (2387, 32984), (2728, 28861), (2926, 26908), (3038, 25916), (3724, 21142), (3844, 20482), (4123, 19096), (4312, 18259), (4712, 16709), (4774, 16492), (5852, 13454), (6076, 12958), (6479, 12152), (6727, 11704), (7448, 10571), (7688, 10241), (8246, 9548)]