2911284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 8019648

約数和(自身を除く): 5108364

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 71, 102, 134, 142, 153, 201, 204, 213, 268, 284, 306, 402, 426, 603, 612, 639, 804, 852, 1139, 1206, 1207, 1278, 2278, 2412, 2414, 2556, 3417, 3621, 4556, 4757, 4828, 6834, 7242, 9514, 10251, 10863, 13668, 14271, 14484, 19028, 20502, 21726, 28542, 41004, 42813, 43452, 57084, 80869, 85626, 161738, 171252, 242607, 323476, 485214, 727821, 970428, 1455642, 2911284]

約数ペア:

[(1, 2911284), (2, 1455642), (3, 970428), (4, 727821), (6, 485214), (9, 323476), (12, 242607), (17, 171252), (18, 161738), (34, 85626), (36, 80869), (51, 57084), (67, 43452), (68, 42813), (71, 41004), (102, 28542), (134, 21726), (142, 20502), (153, 19028), (201, 14484), (204, 14271), (213, 13668), (268, 10863), (284, 10251), (306, 9514), (402, 7242), (426, 6834), (603, 4828), (612, 4757), (639, 4556), (804, 3621), (852, 3417), (1139, 2556), (1206, 2414), (1207, 2412), (1278, 2278)]