81638528092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{545231}}^1$

素因数の和:545370

約数の個数: 48

約数和(自身を含む): 161580593664

約数和(自身を除く): 79942065572

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 83, 164, 166, 332, 451, 902, 913, 1804, 1826, 3403, 3652, 6806, 13612, 37433, 74866, 149732, 545231, 1090462, 2180924, 5997541, 11995082, 22354471, 23990164, 44708942, 45254173, 89417884, 90508346, 181016692, 245899181, 491798362, 497795903, 983596724, 995591806, 1855421093, 1991183612, 3710842186, 7421684372, 20409632023, 40819264046, 81638528092]

約数ペア:

[(1, 81638528092), (2, 40819264046), (4, 20409632023), (11, 7421684372), (22, 3710842186), (41, 1991183612), (44, 1855421093), (82, 995591806), (83, 983596724), (164, 497795903), (166, 491798362), (332, 245899181), (451, 181016692), (902, 90508346), (913, 89417884), (1804, 45254173), (1826, 44708942), (3403, 23990164), (3652, 22354471), (6806, 11995082), (13612, 5997541), (37433, 2180924), (74866, 1090462), (149732, 545231)]