81383042512

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{22943}}^1$

素因数の和:23140

約数の個数: 80

約数和(自身を含む): 165923665920

約数和(自身を除く): 84540623408

約数列:

[1, 2, 4, 8, 16, 47, 53, 89, 94, 106, 178, 188, 212, 356, 376, 424, 712, 752, 848, 1424, 2491, 4183, 4717, 4982, 8366, 9434, 9964, 16732, 18868, 19928, 22943, 33464, 37736, 39856, 45886, 66928, 75472, 91772, 183544, 221699, 367088, 443398, 886796, 1078321, 1215979, 1773592, 2041927, 2156642, 2431958, 3547184, 4083854, 4313284, 4863916, 8167708, 8626568, 9727832, 16335416, 17253136, 19455664, 32670832, 57151013, 95970569, 108222131, 114302026, 191941138, 216444262, 228604052, 383882276, 432888524, 457208104, 767764552, 865777048, 914416208, 1535529104, 1731554096, 5086440157, 10172880314, 20345760628, 40691521256, 81383042512]

約数ペア:

[(1, 81383042512), (2, 40691521256), (4, 20345760628), (8, 10172880314), (16, 5086440157), (47, 1731554096), (53, 1535529104), (89, 914416208), (94, 865777048), (106, 767764552), (178, 457208104), (188, 432888524), (212, 383882276), (356, 228604052), (376, 216444262), (424, 191941138), (712, 114302026), (752, 108222131), (848, 95970569), (1424, 57151013), (2491, 32670832), (4183, 19455664), (4717, 17253136), (4982, 16335416), (8366, 9727832), (9434, 8626568), (9964, 8167708), (16732, 4863916), (18868, 4313284), (19928, 4083854), (22943, 3547184), (33464, 2431958), (37736, 2156642), (39856, 2041927), (45886, 1773592), (66928, 1215979), (75472, 1078321), (91772, 886796), (183544, 443398), (221699, 367088)]