31225584

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 87688832

約数和(自身を除く): 56463248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 208, 307, 312, 326, 489, 614, 624, 652, 921, 978, 1228, 1304, 1842, 1956, 2119, 2456, 2608, 3684, 3912, 3991, 4238, 4912, 6357, 7368, 7824, 7982, 8476, 11973, 12714, 14736, 15964, 16952, 23946, 25428, 31928, 33904, 47892, 50041, 50856, 63856, 95784, 100082, 101712, 150123, 191568, 200164, 300246, 400328, 600492, 650533, 800656, 1200984, 1301066, 1951599, 2401968, 2602132, 3903198, 5204264, 7806396, 10408528, 15612792, 31225584]

約数ペア:

[(1, 31225584), (2, 15612792), (3, 10408528), (4, 7806396), (6, 5204264), (8, 3903198), (12, 2602132), (13, 2401968), (16, 1951599), (24, 1301066), (26, 1200984), (39, 800656), (48, 650533), (52, 600492), (78, 400328), (104, 300246), (156, 200164), (163, 191568), (208, 150123), (307, 101712), (312, 100082), (326, 95784), (489, 63856), (614, 50856), (624, 50041), (652, 47892), (921, 33904), (978, 31928), (1228, 25428), (1304, 23946), (1842, 16952), (1956, 15964), (2119, 14736), (2456, 12714), (2608, 11973), (3684, 8476), (3912, 7982), (3991, 7824), (4238, 7368), (4912, 6357)]