78745248

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3938

約数の個数: 72

約数和(自身を含む): 227144736

約数和(自身を除く): 148399488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 3851, 5112, 6816, 7702, 10224, 11553, 15404, 20448, 23106, 30808, 34659, 46212, 61616, 69318, 92424, 123232, 138636, 184848, 273421, 277272, 369696, 546842, 554544, 820263, 1093684, 1109088, 1640526, 2187368, 2460789, 3281052, 4374736, 4921578, 6562104, 8749472, 9843156, 13124208, 19686312, 26248416, 39372624, 78745248]

約数ペア:

[(1, 78745248), (2, 39372624), (3, 26248416), (4, 19686312), (6, 13124208), (8, 9843156), (9, 8749472), (12, 6562104), (16, 4921578), (18, 4374736), (24, 3281052), (32, 2460789), (36, 2187368), (48, 1640526), (71, 1109088), (72, 1093684), (96, 820263), (142, 554544), (144, 546842), (213, 369696), (284, 277272), (288, 273421), (426, 184848), (568, 138636), (639, 123232), (852, 92424), (1136, 69318), (1278, 61616), (1704, 46212), (2272, 34659), (2556, 30808), (3408, 23106), (3851, 20448), (5112, 15404), (6816, 11553), (7702, 10224)]