51305456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 112492800

約数和(自身を除く): 61187344

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 59, 68, 92, 118, 136, 139, 184, 236, 272, 278, 368, 391, 472, 556, 782, 944, 1003, 1112, 1357, 1564, 2006, 2224, 2363, 2714, 3128, 3197, 4012, 4726, 5428, 6256, 6394, 8024, 8201, 9452, 10856, 12788, 16048, 16402, 18904, 21712, 23069, 25576, 32804, 37808, 46138, 51152, 54349, 65608, 92276, 108698, 131216, 139417, 184552, 188623, 217396, 278834, 369104, 377246, 434792, 557668, 754492, 869584, 1115336, 1508984, 2230672, 3017968, 3206591, 6413182, 12826364, 25652728, 51305456]

約数ペア:

[(1, 51305456), (2, 25652728), (4, 12826364), (8, 6413182), (16, 3206591), (17, 3017968), (23, 2230672), (34, 1508984), (46, 1115336), (59, 869584), (68, 754492), (92, 557668), (118, 434792), (136, 377246), (139, 369104), (184, 278834), (236, 217396), (272, 188623), (278, 184552), (368, 139417), (391, 131216), (472, 108698), (556, 92276), (782, 65608), (944, 54349), (1003, 51152), (1112, 46138), (1357, 37808), (1564, 32804), (2006, 25576), (2224, 23069), (2363, 21712), (2714, 18904), (3128, 16402), (3197, 16048), (4012, 12788), (4726, 10856), (5428, 9452), (6256, 8201), (6394, 8024)]