71216288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 96434272

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 79, 88, 104, 143, 158, 176, 197, 208, 286, 316, 352, 394, 416, 572, 632, 788, 869, 1027, 1144, 1264, 1576, 1738, 2054, 2167, 2288, 2528, 2561, 3152, 3476, 4108, 4334, 4576, 5122, 6304, 6952, 8216, 8668, 10244, 11297, 13904, 15563, 16432, 17336, 20488, 22594, 27808, 28171, 31126, 32864, 34672, 40976, 45188, 56342, 62252, 69344, 81952, 90376, 112684, 124504, 171193, 180752, 202319, 225368, 249008, 342386, 361504, 404638, 450736, 498016, 684772, 809276, 901472, 1369544, 1618552, 2225509, 2739088, 3237104, 4451018, 5478176, 6474208, 8902036, 17804072, 35608144, 71216288]

約数ペア:

[(1, 71216288), (2, 35608144), (4, 17804072), (8, 8902036), (11, 6474208), (13, 5478176), (16, 4451018), (22, 3237104), (26, 2739088), (32, 2225509), (44, 1618552), (52, 1369544), (79, 901472), (88, 809276), (104, 684772), (143, 498016), (158, 450736), (176, 404638), (197, 361504), (208, 342386), (286, 249008), (316, 225368), (352, 202319), (394, 180752), (416, 171193), (572, 124504), (632, 112684), (788, 90376), (869, 81952), (1027, 69344), (1144, 62252), (1264, 56342), (1576, 45188), (1738, 40976), (2054, 34672), (2167, 32864), (2288, 31126), (2528, 28171), (2561, 27808), (3152, 22594), (3476, 20488), (4108, 17336), (4334, 16432), (4576, 15563), (5122, 13904), (6304, 11297), (6952, 10244), (8216, 8668)]