42078464

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 90998880

約数和(自身を除く): 48920416

約数列:

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

約数ペア:

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