20171001078

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{2621}}^1\times {\mathrm{2689}}^1$

素因数の和:5374

約数の個数: 64

約数和(自身を含む): 45704606400

約数和(自身を除く): 25533605322

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2621, 2689, 2862, 5242, 5378, 7863, 8067, 15726, 16134, 23589, 24201, 47178, 48402, 70767, 72603, 138913, 141534, 142517, 145206, 277826, 285034, 416739, 427551, 833478, 855102, 1250217, 1282653, 2500434, 2565306, 3750651, 3847959, 7047869, 7501302, 7695918, 14095738, 21143607, 42287214, 63430821, 126861642, 190292463, 373537057, 380584926, 747074114, 1120611171, 2241222342, 3361833513, 6723667026, 10085500539, 20171001078]

約数ペア:

[(1, 20171001078), (2, 10085500539), (3, 6723667026), (6, 3361833513), (9, 2241222342), (18, 1120611171), (27, 747074114), (53, 380584926), (54, 373537057), (106, 190292463), (159, 126861642), (318, 63430821), (477, 42287214), (954, 21143607), (1431, 14095738), (2621, 7695918), (2689, 7501302), (2862, 7047869), (5242, 3847959), (5378, 3750651), (7863, 2565306), (8067, 2500434), (15726, 1282653), (16134, 1250217), (23589, 855102), (24201, 833478), (47178, 427551), (48402, 416739), (70767, 285034), (72603, 277826), (138913, 145206), (141534, 142517)]