71695374

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 154275840

約数和(自身を除く): 82580466

約数列:

[1, 2, 3, 6, 31, 61, 62, 71, 89, 93, 122, 142, 178, 183, 186, 213, 267, 366, 426, 534, 1891, 2201, 2759, 3782, 4331, 4402, 5429, 5518, 5673, 6319, 6603, 8277, 8662, 10858, 11346, 12638, 12993, 13206, 16287, 16554, 18957, 25986, 32574, 37914, 134261, 168299, 195889, 268522, 336598, 385459, 391778, 402783, 504897, 587667, 770918, 805566, 1009794, 1156377, 1175334, 2312754, 11949229, 23898458, 35847687, 71695374]

約数ペア:

[(1, 71695374), (2, 35847687), (3, 23898458), (6, 11949229), (31, 2312754), (61, 1175334), (62, 1156377), (71, 1009794), (89, 805566), (93, 770918), (122, 587667), (142, 504897), (178, 402783), (183, 391778), (186, 385459), (213, 336598), (267, 268522), (366, 195889), (426, 168299), (534, 134261), (1891, 37914), (2201, 32574), (2759, 25986), (3782, 18957), (4331, 16554), (4402, 16287), (5429, 13206), (5518, 12993), (5673, 12638), (6319, 11346), (6603, 10858), (8277, 8662)]