84156928

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 182175840

約数和(自身を除く): 98018912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 211, 256, 304, 328, 422, 512, 608, 656, 779, 844, 1216, 1312, 1558, 1688, 2432, 2624, 3116, 3376, 4009, 4864, 5248, 6232, 6752, 8018, 8651, 9728, 10496, 12464, 13504, 16036, 17302, 20992, 24928, 27008, 32072, 34604, 49856, 54016, 64144, 69208, 99712, 108032, 128288, 138416, 164369, 199424, 256576, 276832, 328738, 398848, 513152, 553664, 657476, 1026304, 1107328, 1314952, 2052608, 2214656, 2629904, 4429312, 5259808, 10519616, 21039232, 42078464, 84156928]

約数ペア:

[(1, 84156928), (2, 42078464), (4, 21039232), (8, 10519616), (16, 5259808), (19, 4429312), (32, 2629904), (38, 2214656), (41, 2052608), (64, 1314952), (76, 1107328), (82, 1026304), (128, 657476), (152, 553664), (164, 513152), (211, 398848), (256, 328738), (304, 276832), (328, 256576), (422, 199424), (512, 164369), (608, 138416), (656, 128288), (779, 108032), (844, 99712), (1216, 69208), (1312, 64144), (1558, 54016), (1688, 49856), (2432, 34604), (2624, 32072), (3116, 27008), (3376, 24928), (4009, 20992), (4864, 17302), (5248, 16036), (6232, 13504), (6752, 12464), (8018, 10496), (8651, 9728)]