80969148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5635

約数の個数: 72

約数和(自身を含む): 227566976

約数和(自身を除く): 146597828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 5581, 7254, 11162, 14508, 16743, 22324, 33486, 50229, 66972, 72553, 100458, 145106, 173011, 200916, 217659, 290212, 346022, 435318, 519033, 652977, 692044, 870636, 1038066, 1305954, 1557099, 2076132, 2249143, 2611908, 3114198, 4498286, 6228396, 6747429, 8996572, 13494858, 20242287, 26989716, 40484574, 80969148]

約数ペア:

[(1, 80969148), (2, 40484574), (3, 26989716), (4, 20242287), (6, 13494858), (9, 8996572), (12, 6747429), (13, 6228396), (18, 4498286), (26, 3114198), (31, 2611908), (36, 2249143), (39, 2076132), (52, 1557099), (62, 1305954), (78, 1038066), (93, 870636), (117, 692044), (124, 652977), (156, 519033), (186, 435318), (234, 346022), (279, 290212), (372, 217659), (403, 200916), (468, 173011), (558, 145106), (806, 100458), (1116, 72553), (1209, 66972), (1612, 50229), (2418, 33486), (3627, 22324), (4836, 16743), (5581, 14508), (7254, 11162)]