72216378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 182582400

約数和(自身を除く): 110366022

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 117, 171, 222, 234, 247, 333, 342, 439, 481, 494, 666, 703, 741, 878, 962, 1317, 1406, 1443, 1482, 2109, 2223, 2634, 2886, 3951, 4218, 4329, 4446, 5707, 6327, 7902, 8341, 8658, 9139, 11414, 12654, 16243, 16682, 17121, 18278, 25023, 27417, 32486, 34242, 48729, 50046, 51363, 54834, 75069, 82251, 97458, 102726, 108433, 146187, 150138, 164502, 211159, 216866, 292374, 308617, 325299, 422318, 617234, 633477, 650598, 925851, 975897, 1266954, 1851702, 1900431, 1951794, 2777553, 3800862, 4012021, 5555106, 8024042, 12036063, 24072126, 36108189, 72216378]

約数ペア:

[(1, 72216378), (2, 36108189), (3, 24072126), (6, 12036063), (9, 8024042), (13, 5555106), (18, 4012021), (19, 3800862), (26, 2777553), (37, 1951794), (38, 1900431), (39, 1851702), (57, 1266954), (74, 975897), (78, 925851), (111, 650598), (114, 633477), (117, 617234), (171, 422318), (222, 325299), (234, 308617), (247, 292374), (333, 216866), (342, 211159), (439, 164502), (481, 150138), (494, 146187), (666, 108433), (703, 102726), (741, 97458), (878, 82251), (962, 75069), (1317, 54834), (1406, 51363), (1443, 50046), (1482, 48729), (2109, 34242), (2223, 32486), (2634, 27417), (2886, 25023), (3951, 18278), (4218, 17121), (4329, 16682), (4446, 16243), (5707, 12654), (6327, 11414), (7902, 9139), (8341, 8658)]