1321379964

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{8779}}^1$

素因数の和:8939

約数の個数: 72

約数和(自身を含む): 3461181360

約数和(自身を除く): 2139801396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 113, 148, 222, 226, 333, 339, 444, 452, 666, 678, 1017, 1332, 1356, 2034, 4068, 4181, 8362, 8779, 12543, 16724, 17558, 25086, 26337, 35116, 37629, 50172, 52674, 75258, 79011, 105348, 150516, 158022, 316044, 324823, 649646, 974469, 992027, 1299292, 1948938, 1984054, 2923407, 2976081, 3897876, 3968108, 5846814, 5952162, 8928243, 11693628, 11904324, 17856486, 35712972, 36704999, 73409998, 110114997, 146819996, 220229994, 330344991, 440459988, 660689982, 1321379964]

約数ペア:

[(1, 1321379964), (2, 660689982), (3, 440459988), (4, 330344991), (6, 220229994), (9, 146819996), (12, 110114997), (18, 73409998), (36, 36704999), (37, 35712972), (74, 17856486), (111, 11904324), (113, 11693628), (148, 8928243), (222, 5952162), (226, 5846814), (333, 3968108), (339, 3897876), (444, 2976081), (452, 2923407), (666, 1984054), (678, 1948938), (1017, 1299292), (1332, 992027), (1356, 974469), (2034, 649646), (4068, 324823), (4181, 316044), (8362, 158022), (8779, 150516), (12543, 105348), (16724, 79011), (17558, 75258), (25086, 52674), (26337, 50172), (35116, 37629)]