1157156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 2888256

約数和(自身を除く): 1731100

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 289, 308, 364, 374, 442, 476, 572, 578, 748, 884, 1001, 1156, 1309, 1547, 2002, 2023, 2431, 2618, 3094, 3179, 3757, 4004, 4046, 4862, 5236, 6188, 6358, 7514, 8092, 9724, 12716, 15028, 17017, 22253, 26299, 34034, 41327, 44506, 52598, 68068, 82654, 89012, 105196, 165308, 289289, 578578, 1157156]

約数ペア:

[(1, 1157156), (2, 578578), (4, 289289), (7, 165308), (11, 105196), (13, 89012), (14, 82654), (17, 68068), (22, 52598), (26, 44506), (28, 41327), (34, 34034), (44, 26299), (52, 22253), (68, 17017), (77, 15028), (91, 12716), (119, 9724), (143, 8092), (154, 7514), (182, 6358), (187, 6188), (221, 5236), (238, 4862), (286, 4046), (289, 4004), (308, 3757), (364, 3179), (374, 3094), (442, 2618), (476, 2431), (572, 2023), (578, 2002), (748, 1547), (884, 1309), (1001, 1156)]