81979632

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:675

約数の個数: 120

約数和(自身を含む): 264316416

約数和(自身を除く): 182336784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 167, 168, 252, 334, 336, 487, 501, 504, 668, 974, 1002, 1008, 1169, 1336, 1461, 1503, 1948, 2004, 2338, 2672, 2922, 3006, 3409, 3507, 3896, 4008, 4383, 4676, 5844, 6012, 6818, 7014, 7792, 8016, 8766, 9352, 10227, 10521, 11688, 12024, 13636, 14028, 17532, 18704, 20454, 21042, 23376, 24048, 27272, 28056, 30681, 35064, 40908, 42084, 54544, 56112, 61362, 70128, 81329, 81816, 84168, 122724, 162658, 163632, 168336, 243987, 245448, 325316, 487974, 490896, 569303, 650632, 731961, 975948, 1138606, 1301264, 1463922, 1707909, 1951896, 2277212, 2927844, 3415818, 3903792, 4554424, 5123727, 5855688, 6831636, 9108848, 10247454, 11711376, 13663272, 20494908, 27326544, 40989816, 81979632]

約数ペア:

[(1, 81979632), (2, 40989816), (3, 27326544), (4, 20494908), (6, 13663272), (7, 11711376), (8, 10247454), (9, 9108848), (12, 6831636), (14, 5855688), (16, 5123727), (18, 4554424), (21, 3903792), (24, 3415818), (28, 2927844), (36, 2277212), (42, 1951896), (48, 1707909), (56, 1463922), (63, 1301264), (72, 1138606), (84, 975948), (112, 731961), (126, 650632), (144, 569303), (167, 490896), (168, 487974), (252, 325316), (334, 245448), (336, 243987), (487, 168336), (501, 163632), (504, 162658), (668, 122724), (974, 84168), (1002, 81816), (1008, 81329), (1169, 70128), (1336, 61362), (1461, 56112), (1503, 54544), (1948, 42084), (2004, 40908), (2338, 35064), (2672, 30681), (2922, 28056), (3006, 27272), (3409, 24048), (3507, 23376), (3896, 21042), (4008, 20454), (4383, 18704), (4676, 17532), (5844, 14028), (6012, 13636), (6818, 12024), (7014, 11688), (7792, 10521), (8016, 10227), (8766, 9352)]