131672376

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 404309880

約数和(自身を除く): 272637504

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 124, 132, 173, 186, 198, 248, 264, 279, 341, 346, 372, 396, 519, 558, 682, 692, 744, 792, 961, 1023, 1038, 1116, 1364, 1384, 1557, 1903, 1922, 2046, 2076, 2232, 2728, 2883, 3069, 3114, 3806, 3844, 4092, 4152, 5363, 5709, 5766, 6138, 6228, 7612, 7688, 8184, 8649, 10571, 10726, 11418, 11532, 12276, 12456, 15224, 16089, 17127, 17298, 21142, 21452, 22836, 23064, 24552, 31713, 32178, 34254, 34596, 42284, 42904, 45672, 48267, 58993, 63426, 64356, 68508, 69192, 84568, 95139, 96534, 117986, 126852, 128712, 137016, 166253, 176979, 190278, 193068, 235972, 253704, 332506, 353958, 380556, 386136, 471944, 498759, 530937, 665012, 707916, 761112, 997518, 1061874, 1330024, 1415832, 1496277, 1828783, 1995036, 2123748, 2992554, 3657566, 3990072, 4247496, 5486349, 5985108, 7315132, 10972698, 11970216, 14630264, 16459047, 21945396, 32918094, 43890792, 65836188, 131672376]

約数ペア:

[(1, 131672376), (2, 65836188), (3, 43890792), (4, 32918094), (6, 21945396), (8, 16459047), (9, 14630264), (11, 11970216), (12, 10972698), (18, 7315132), (22, 5985108), (24, 5486349), (31, 4247496), (33, 3990072), (36, 3657566), (44, 2992554), (62, 2123748), (66, 1995036), (72, 1828783), (88, 1496277), (93, 1415832), (99, 1330024), (124, 1061874), (132, 997518), (173, 761112), (186, 707916), (198, 665012), (248, 530937), (264, 498759), (279, 471944), (341, 386136), (346, 380556), (372, 353958), (396, 332506), (519, 253704), (558, 235972), (682, 193068), (692, 190278), (744, 176979), (792, 166253), (961, 137016), (1023, 128712), (1038, 126852), (1116, 117986), (1364, 96534), (1384, 95139), (1557, 84568), (1903, 69192), (1922, 68508), (2046, 64356), (2076, 63426), (2232, 58993), (2728, 48267), (2883, 45672), (3069, 42904), (3114, 42284), (3806, 34596), (3844, 34254), (4092, 32178), (4152, 31713), (5363, 24552), (5709, 23064), (5766, 22836), (6138, 21452), (6228, 21142), (7612, 17298), (7688, 17127), (8184, 16089), (8649, 15224), (10571, 12456), (10726, 12276), (11418, 11532)]