78262164

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 204055488

約数和(自身を除く): 125793324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 134, 142, 201, 213, 268, 284, 402, 426, 457, 603, 639, 804, 852, 914, 1206, 1278, 1371, 1828, 2412, 2556, 2742, 4113, 4757, 5484, 8226, 9514, 14271, 16452, 19028, 28542, 30619, 32447, 42813, 57084, 61238, 64894, 85626, 91857, 97341, 122476, 129788, 171252, 183714, 194682, 275571, 292023, 367428, 389364, 551142, 584046, 1102284, 1168092, 2173949, 4347898, 6521847, 8695796, 13043694, 19565541, 26087388, 39131082, 78262164]

約数ペア:

[(1, 78262164), (2, 39131082), (3, 26087388), (4, 19565541), (6, 13043694), (9, 8695796), (12, 6521847), (18, 4347898), (36, 2173949), (67, 1168092), (71, 1102284), (134, 584046), (142, 551142), (201, 389364), (213, 367428), (268, 292023), (284, 275571), (402, 194682), (426, 183714), (457, 171252), (603, 129788), (639, 122476), (804, 97341), (852, 91857), (914, 85626), (1206, 64894), (1278, 61238), (1371, 57084), (1828, 42813), (2412, 32447), (2556, 30619), (2742, 28542), (4113, 19028), (4757, 16452), (5484, 14271), (8226, 9514)]