53688908

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1159

約数の個数: 72

約数和(自身を含む): 124009200

約数和(自身を除く): 70320292

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1109, 1274, 1729, 1862, 2218, 2548, 3458, 3724, 4436, 6916, 7763, 12103, 14417, 15526, 21071, 24206, 28834, 31052, 42142, 48412, 54341, 57668, 84284, 100919, 108682, 147497, 201838, 217364, 273923, 294994, 403676, 547846, 589988, 706433, 1032479, 1095692, 1412866, 1917461, 2064958, 2825732, 3834922, 4129916, 7669844, 13422227, 26844454, 53688908]

約数ペア:

[(1, 53688908), (2, 26844454), (4, 13422227), (7, 7669844), (13, 4129916), (14, 3834922), (19, 2825732), (26, 2064958), (28, 1917461), (38, 1412866), (49, 1095692), (52, 1032479), (76, 706433), (91, 589988), (98, 547846), (133, 403676), (182, 294994), (196, 273923), (247, 217364), (266, 201838), (364, 147497), (494, 108682), (532, 100919), (637, 84284), (931, 57668), (988, 54341), (1109, 48412), (1274, 42142), (1729, 31052), (1862, 28834), (2218, 24206), (2548, 21071), (3458, 15526), (3724, 14417), (4436, 12103), (6916, 7763)]