51157914

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 111041280

約数和(自身を除く): 59883366

約数列:

[1, 2, 3, 6, 29, 41, 58, 71, 82, 87, 101, 123, 142, 174, 202, 213, 246, 303, 426, 606, 1189, 2059, 2378, 2911, 2929, 3567, 4118, 4141, 5822, 5858, 6177, 7134, 7171, 8282, 8733, 8787, 12354, 12423, 14342, 17466, 17574, 21513, 24846, 43026, 84419, 120089, 168838, 207959, 240178, 253257, 294011, 360267, 415918, 506514, 588022, 623877, 720534, 882033, 1247754, 1764066, 8526319, 17052638, 25578957, 51157914]

約数ペア:

[(1, 51157914), (2, 25578957), (3, 17052638), (6, 8526319), (29, 1764066), (41, 1247754), (58, 882033), (71, 720534), (82, 623877), (87, 588022), (101, 506514), (123, 415918), (142, 360267), (174, 294011), (202, 253257), (213, 240178), (246, 207959), (303, 168838), (426, 120089), (606, 84419), (1189, 43026), (2059, 24846), (2378, 21513), (2911, 17574), (2929, 17466), (3567, 14342), (4118, 12423), (4141, 12354), (5822, 8787), (5858, 8733), (6177, 8282), (7134, 7171)]