1861432144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19843}}^1$

素因数の和:19916

約数の個数: 80

約数和(自身を含む): 4340597184

約数和(自身を除く): 2479165040

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 176, 208, 286, 328, 451, 533, 572, 656, 902, 1066, 1144, 1804, 2132, 2288, 3608, 4264, 5863, 7216, 8528, 11726, 19843, 23452, 39686, 46904, 79372, 93808, 158744, 218273, 257959, 317488, 436546, 515918, 813563, 873092, 1031836, 1627126, 1746184, 2063672, 2837549, 3254252, 3492368, 4127344, 5675098, 6508504, 8949193, 10576319, 11350196, 13017008, 17898386, 21152638, 22700392, 35796772, 42305276, 45400784, 71593544, 84610552, 116339509, 143187088, 169221104, 232679018, 465358036, 930716072, 1861432144]

約数ペア:

[(1, 1861432144), (2, 930716072), (4, 465358036), (8, 232679018), (11, 169221104), (13, 143187088), (16, 116339509), (22, 84610552), (26, 71593544), (41, 45400784), (44, 42305276), (52, 35796772), (82, 22700392), (88, 21152638), (104, 17898386), (143, 13017008), (164, 11350196), (176, 10576319), (208, 8949193), (286, 6508504), (328, 5675098), (451, 4127344), (533, 3492368), (572, 3254252), (656, 2837549), (902, 2063672), (1066, 1746184), (1144, 1627126), (1804, 1031836), (2132, 873092), (2288, 813563), (3608, 515918), (4264, 436546), (5863, 317488), (7216, 257959), (8528, 218273), (11726, 158744), (19843, 93808), (23452, 79372), (39686, 46904)]