31362968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 73570560

約数和(自身を除く): 42207592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 536, 643, 728, 871, 938, 1286, 1742, 1876, 2572, 3484, 3752, 4501, 5144, 6097, 6968, 8359, 9002, 12194, 16718, 18004, 24388, 33436, 36008, 43081, 48776, 58513, 66872, 86162, 117026, 172324, 234052, 301567, 344648, 468104, 560053, 603134, 1120106, 1206268, 2240212, 2412536, 3920371, 4480424, 7840742, 15681484, 31362968]

約数ペア:

[(1, 31362968), (2, 15681484), (4, 7840742), (7, 4480424), (8, 3920371), (13, 2412536), (14, 2240212), (26, 1206268), (28, 1120106), (52, 603134), (56, 560053), (67, 468104), (91, 344648), (104, 301567), (134, 234052), (182, 172324), (268, 117026), (364, 86162), (469, 66872), (536, 58513), (643, 48776), (728, 43081), (871, 36008), (938, 33436), (1286, 24388), (1742, 18004), (1876, 16718), (2572, 12194), (3484, 9002), (3752, 8359), (4501, 6968), (5144, 6097)]