31843696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 60

約数和(自身を含む): 67722600

約数和(自身を除く): 35878904

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 109, 124, 152, 218, 248, 304, 436, 496, 589, 872, 961, 1178, 1744, 1922, 2071, 2356, 3379, 3844, 4142, 4712, 6758, 7688, 8284, 9424, 13516, 15376, 16568, 18259, 27032, 33136, 36518, 54064, 64201, 73036, 104749, 128402, 146072, 209498, 256804, 292144, 418996, 513608, 837992, 1027216, 1675984, 1990231, 3980462, 7960924, 15921848, 31843696]

約数ペア:

[(1, 31843696), (2, 15921848), (4, 7960924), (8, 3980462), (16, 1990231), (19, 1675984), (31, 1027216), (38, 837992), (62, 513608), (76, 418996), (109, 292144), (124, 256804), (152, 209498), (218, 146072), (248, 128402), (304, 104749), (436, 73036), (496, 64201), (589, 54064), (872, 36518), (961, 33136), (1178, 27032), (1744, 18259), (1922, 16568), (2071, 15376), (2356, 13516), (3379, 9424), (3844, 8284), (4142, 7688), (4712, 6758)]