72139124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 67569676

約数列:

[1, 2, 4, 19, 29, 38, 58, 71, 76, 116, 142, 284, 461, 551, 922, 1102, 1349, 1844, 2059, 2204, 2698, 4118, 5396, 8236, 8759, 13369, 17518, 26738, 32731, 35036, 39121, 53476, 65462, 78242, 130924, 156484, 254011, 508022, 621889, 949199, 1016044, 1243778, 1898398, 2487556, 3796796, 18034781, 36069562, 72139124]

約数ペア:

[(1, 72139124), (2, 36069562), (4, 18034781), (19, 3796796), (29, 2487556), (38, 1898398), (58, 1243778), (71, 1016044), (76, 949199), (116, 621889), (142, 508022), (284, 254011), (461, 156484), (551, 130924), (922, 78242), (1102, 65462), (1349, 53476), (1844, 39121), (2059, 35036), (2204, 32731), (2698, 26738), (4118, 17518), (5396, 13369), (8236, 8759)]