4245444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 12999168

約数和(自身を除く): 8753724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 991, 1071, 1428, 1982, 2142, 2973, 3964, 4284, 5946, 6937, 8919, 11892, 13874, 16847, 17838, 20811, 27748, 33694, 35676, 41622, 50541, 62433, 67388, 83244, 101082, 117929, 124866, 151623, 202164, 235858, 249732, 303246, 353787, 471716, 606492, 707574, 1061361, 1415148, 2122722, 4245444]

約数ペア:

[(1, 4245444), (2, 2122722), (3, 1415148), (4, 1061361), (6, 707574), (7, 606492), (9, 471716), (12, 353787), (14, 303246), (17, 249732), (18, 235858), (21, 202164), (28, 151623), (34, 124866), (36, 117929), (42, 101082), (51, 83244), (63, 67388), (68, 62433), (84, 50541), (102, 41622), (119, 35676), (126, 33694), (153, 27748), (204, 20811), (238, 17838), (252, 16847), (306, 13874), (357, 11892), (476, 8919), (612, 6937), (714, 5946), (991, 4284), (1071, 3964), (1428, 2973), (1982, 2142)]