139406876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 309657600

約数和(自身を除く): 170250724

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 79, 107, 124, 133, 158, 214, 217, 266, 316, 428, 434, 532, 553, 589, 749, 868, 1106, 1178, 1498, 1501, 2033, 2212, 2356, 2449, 2996, 3002, 3317, 4066, 4123, 4898, 6004, 6634, 8132, 8246, 8453, 9796, 10507, 13268, 14231, 16492, 16906, 17143, 21014, 23219, 28462, 33812, 34286, 42028, 46438, 46531, 56924, 59171, 63023, 68572, 92876, 93062, 118342, 126046, 160607, 186124, 236684, 252092, 262043, 321214, 325717, 441161, 524086, 642428, 651434, 882322, 1048172, 1124249, 1302868, 1764644, 1834301, 2248498, 3668602, 4496996, 4978817, 7337204, 9957634, 19915268, 34851719, 69703438, 139406876]

約数ペア:

[(1, 139406876), (2, 69703438), (4, 34851719), (7, 19915268), (14, 9957634), (19, 7337204), (28, 4978817), (31, 4496996), (38, 3668602), (62, 2248498), (76, 1834301), (79, 1764644), (107, 1302868), (124, 1124249), (133, 1048172), (158, 882322), (214, 651434), (217, 642428), (266, 524086), (316, 441161), (428, 325717), (434, 321214), (532, 262043), (553, 252092), (589, 236684), (749, 186124), (868, 160607), (1106, 126046), (1178, 118342), (1498, 93062), (1501, 92876), (2033, 68572), (2212, 63023), (2356, 59171), (2449, 56924), (2996, 46531), (3002, 46438), (3317, 42028), (4066, 34286), (4123, 33812), (4898, 28462), (6004, 23219), (6634, 21014), (8132, 17143), (8246, 16906), (8453, 16492), (9796, 14231), (10507, 13268)]