139707904

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2335

約数の個数: 80

約数和(自身を含む): 337933728

約数和(自身を除く): 198225824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1088, 1792, 1904, 2176, 2293, 3584, 3808, 4352, 4586, 7616, 8704, 9172, 15232, 16051, 18344, 30464, 32102, 36688, 38981, 60928, 64204, 73376, 77962, 128408, 146752, 155924, 256816, 272867, 293504, 311848, 513632, 545734, 587008, 623696, 1027264, 1091468, 1174016, 1247392, 2054528, 2182936, 2494784, 4109056, 4365872, 4989568, 8218112, 8731744, 9979136, 17463488, 19958272, 34926976, 69853952, 139707904]

約数ペア:

[(1, 139707904), (2, 69853952), (4, 34926976), (7, 19958272), (8, 17463488), (14, 9979136), (16, 8731744), (17, 8218112), (28, 4989568), (32, 4365872), (34, 4109056), (56, 2494784), (64, 2182936), (68, 2054528), (112, 1247392), (119, 1174016), (128, 1091468), (136, 1027264), (224, 623696), (238, 587008), (256, 545734), (272, 513632), (448, 311848), (476, 293504), (512, 272867), (544, 256816), (896, 155924), (952, 146752), (1088, 128408), (1792, 77962), (1904, 73376), (2176, 64204), (2293, 60928), (3584, 38981), (3808, 36688), (4352, 32102), (4586, 30464), (7616, 18344), (8704, 16051), (9172, 15232)]