137988688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 290108416

約数和(自身を除く): 152119728

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 73, 74, 103, 124, 146, 148, 206, 248, 292, 296, 412, 496, 584, 592, 824, 1147, 1168, 1648, 2263, 2294, 2701, 3193, 3811, 4526, 4588, 5402, 6386, 7519, 7622, 9052, 9176, 10804, 12772, 15038, 15244, 18104, 18352, 21608, 25544, 30076, 30488, 36208, 43216, 51088, 60152, 60976, 83731, 118141, 120304, 167462, 233089, 236282, 278203, 334924, 466178, 472564, 556406, 669848, 932356, 945128, 1112812, 1339696, 1864712, 1890256, 2225624, 3729424, 4451248, 8624293, 17248586, 34497172, 68994344, 137988688]

約数ペア:

[(1, 137988688), (2, 68994344), (4, 34497172), (8, 17248586), (16, 8624293), (31, 4451248), (37, 3729424), (62, 2225624), (73, 1890256), (74, 1864712), (103, 1339696), (124, 1112812), (146, 945128), (148, 932356), (206, 669848), (248, 556406), (292, 472564), (296, 466178), (412, 334924), (496, 278203), (584, 236282), (592, 233089), (824, 167462), (1147, 120304), (1168, 118141), (1648, 83731), (2263, 60976), (2294, 60152), (2701, 51088), (3193, 43216), (3811, 36208), (4526, 30488), (4588, 30076), (5402, 25544), (6386, 21608), (7519, 18352), (7622, 18104), (9052, 15244), (9176, 15038), (10804, 12772)]