31919088

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 89676800

約数和(自身を除く): 57757712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1129, 1178, 1488, 1767, 2258, 2356, 3387, 3534, 4516, 4712, 6774, 7068, 9032, 9424, 13548, 14136, 18064, 21451, 27096, 28272, 34999, 42902, 54192, 64353, 69998, 85804, 104997, 128706, 139996, 171608, 209994, 257412, 279992, 343216, 419988, 514824, 559984, 664981, 839976, 1029648, 1329962, 1679952, 1994943, 2659924, 3989886, 5319848, 7979772, 10639696, 15959544, 31919088]

約数ペア:

[(1, 31919088), (2, 15959544), (3, 10639696), (4, 7979772), (6, 5319848), (8, 3989886), (12, 2659924), (16, 1994943), (19, 1679952), (24, 1329962), (31, 1029648), (38, 839976), (48, 664981), (57, 559984), (62, 514824), (76, 419988), (93, 343216), (114, 279992), (124, 257412), (152, 209994), (186, 171608), (228, 139996), (248, 128706), (304, 104997), (372, 85804), (456, 69998), (496, 64353), (589, 54192), (744, 42902), (912, 34999), (1129, 28272), (1178, 27096), (1488, 21451), (1767, 18064), (2258, 14136), (2356, 13548), (3387, 9424), (3534, 9032), (4516, 7068), (4712, 6774)]